xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 703e7713)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of_device.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/netdevice.h>
31 #include <linux/gpio/consumer.h>
32 #include <linux/phylink.h>
33 #include <net/dsa.h>
34 
35 #include "chip.h"
36 #include "devlink.h"
37 #include "global1.h"
38 #include "global2.h"
39 #include "hwtstamp.h"
40 #include "phy.h"
41 #include "port.h"
42 #include "ptp.h"
43 #include "serdes.h"
44 #include "smi.h"
45 
46 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
47 {
48 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
49 		dev_err(chip->dev, "Switch registers lock not held!\n");
50 		dump_stack();
51 	}
52 }
53 
54 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
55 {
56 	int err;
57 
58 	assert_reg_lock(chip);
59 
60 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
61 	if (err)
62 		return err;
63 
64 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
65 		addr, reg, *val);
66 
67 	return 0;
68 }
69 
70 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
71 {
72 	int err;
73 
74 	assert_reg_lock(chip);
75 
76 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
77 	if (err)
78 		return err;
79 
80 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
81 		addr, reg, val);
82 
83 	return 0;
84 }
85 
86 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
87 			u16 mask, u16 val)
88 {
89 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
90 	u16 data;
91 	int err;
92 	int i;
93 
94 	/* There's no bus specific operation to wait for a mask. Even
95 	 * if the initial poll takes longer than 50ms, always do at
96 	 * least one more attempt.
97 	 */
98 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
99 		err = mv88e6xxx_read(chip, addr, reg, &data);
100 		if (err)
101 			return err;
102 
103 		if ((data & mask) == val)
104 			return 0;
105 
106 		if (i < 2)
107 			cpu_relax();
108 		else
109 			usleep_range(1000, 2000);
110 	}
111 
112 	dev_err(chip->dev, "Timeout while waiting for switch\n");
113 	return -ETIMEDOUT;
114 }
115 
116 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
117 		       int bit, int val)
118 {
119 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
120 				   val ? BIT(bit) : 0x0000);
121 }
122 
123 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
124 {
125 	struct mv88e6xxx_mdio_bus *mdio_bus;
126 
127 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
128 				    list);
129 	if (!mdio_bus)
130 		return NULL;
131 
132 	return mdio_bus->bus;
133 }
134 
135 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
136 {
137 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
138 	unsigned int n = d->hwirq;
139 
140 	chip->g1_irq.masked |= (1 << n);
141 }
142 
143 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
144 {
145 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
146 	unsigned int n = d->hwirq;
147 
148 	chip->g1_irq.masked &= ~(1 << n);
149 }
150 
151 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
152 {
153 	unsigned int nhandled = 0;
154 	unsigned int sub_irq;
155 	unsigned int n;
156 	u16 reg;
157 	u16 ctl1;
158 	int err;
159 
160 	mv88e6xxx_reg_lock(chip);
161 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
162 	mv88e6xxx_reg_unlock(chip);
163 
164 	if (err)
165 		goto out;
166 
167 	do {
168 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
169 			if (reg & (1 << n)) {
170 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
171 							   n);
172 				handle_nested_irq(sub_irq);
173 				++nhandled;
174 			}
175 		}
176 
177 		mv88e6xxx_reg_lock(chip);
178 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
179 		if (err)
180 			goto unlock;
181 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
182 unlock:
183 		mv88e6xxx_reg_unlock(chip);
184 		if (err)
185 			goto out;
186 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
187 	} while (reg & ctl1);
188 
189 out:
190 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
191 }
192 
193 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
194 {
195 	struct mv88e6xxx_chip *chip = dev_id;
196 
197 	return mv88e6xxx_g1_irq_thread_work(chip);
198 }
199 
200 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
201 {
202 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
203 
204 	mv88e6xxx_reg_lock(chip);
205 }
206 
207 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
208 {
209 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
210 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
211 	u16 reg;
212 	int err;
213 
214 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
215 	if (err)
216 		goto out;
217 
218 	reg &= ~mask;
219 	reg |= (~chip->g1_irq.masked & mask);
220 
221 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
222 	if (err)
223 		goto out;
224 
225 out:
226 	mv88e6xxx_reg_unlock(chip);
227 }
228 
229 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
230 	.name			= "mv88e6xxx-g1",
231 	.irq_mask		= mv88e6xxx_g1_irq_mask,
232 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
233 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
234 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
235 };
236 
237 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
238 				       unsigned int irq,
239 				       irq_hw_number_t hwirq)
240 {
241 	struct mv88e6xxx_chip *chip = d->host_data;
242 
243 	irq_set_chip_data(irq, d->host_data);
244 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
245 	irq_set_noprobe(irq);
246 
247 	return 0;
248 }
249 
250 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
251 	.map	= mv88e6xxx_g1_irq_domain_map,
252 	.xlate	= irq_domain_xlate_twocell,
253 };
254 
255 /* To be called with reg_lock held */
256 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
257 {
258 	int irq, virq;
259 	u16 mask;
260 
261 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
262 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
263 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
264 
265 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
266 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
267 		irq_dispose_mapping(virq);
268 	}
269 
270 	irq_domain_remove(chip->g1_irq.domain);
271 }
272 
273 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
274 {
275 	/*
276 	 * free_irq must be called without reg_lock taken because the irq
277 	 * handler takes this lock, too.
278 	 */
279 	free_irq(chip->irq, chip);
280 
281 	mv88e6xxx_reg_lock(chip);
282 	mv88e6xxx_g1_irq_free_common(chip);
283 	mv88e6xxx_reg_unlock(chip);
284 }
285 
286 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
287 {
288 	int err, irq, virq;
289 	u16 reg, mask;
290 
291 	chip->g1_irq.nirqs = chip->info->g1_irqs;
292 	chip->g1_irq.domain = irq_domain_add_simple(
293 		NULL, chip->g1_irq.nirqs, 0,
294 		&mv88e6xxx_g1_irq_domain_ops, chip);
295 	if (!chip->g1_irq.domain)
296 		return -ENOMEM;
297 
298 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
299 		irq_create_mapping(chip->g1_irq.domain, irq);
300 
301 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
302 	chip->g1_irq.masked = ~0;
303 
304 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
305 	if (err)
306 		goto out_mapping;
307 
308 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
309 
310 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
311 	if (err)
312 		goto out_disable;
313 
314 	/* Reading the interrupt status clears (most of) them */
315 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
316 	if (err)
317 		goto out_disable;
318 
319 	return 0;
320 
321 out_disable:
322 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
323 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
324 
325 out_mapping:
326 	for (irq = 0; irq < 16; irq++) {
327 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
328 		irq_dispose_mapping(virq);
329 	}
330 
331 	irq_domain_remove(chip->g1_irq.domain);
332 
333 	return err;
334 }
335 
336 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
337 {
338 	static struct lock_class_key lock_key;
339 	static struct lock_class_key request_key;
340 	int err;
341 
342 	err = mv88e6xxx_g1_irq_setup_common(chip);
343 	if (err)
344 		return err;
345 
346 	/* These lock classes tells lockdep that global 1 irqs are in
347 	 * a different category than their parent GPIO, so it won't
348 	 * report false recursion.
349 	 */
350 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
351 
352 	snprintf(chip->irq_name, sizeof(chip->irq_name),
353 		 "mv88e6xxx-%s", dev_name(chip->dev));
354 
355 	mv88e6xxx_reg_unlock(chip);
356 	err = request_threaded_irq(chip->irq, NULL,
357 				   mv88e6xxx_g1_irq_thread_fn,
358 				   IRQF_ONESHOT | IRQF_SHARED,
359 				   chip->irq_name, chip);
360 	mv88e6xxx_reg_lock(chip);
361 	if (err)
362 		mv88e6xxx_g1_irq_free_common(chip);
363 
364 	return err;
365 }
366 
367 static void mv88e6xxx_irq_poll(struct kthread_work *work)
368 {
369 	struct mv88e6xxx_chip *chip = container_of(work,
370 						   struct mv88e6xxx_chip,
371 						   irq_poll_work.work);
372 	mv88e6xxx_g1_irq_thread_work(chip);
373 
374 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
375 				   msecs_to_jiffies(100));
376 }
377 
378 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
379 {
380 	int err;
381 
382 	err = mv88e6xxx_g1_irq_setup_common(chip);
383 	if (err)
384 		return err;
385 
386 	kthread_init_delayed_work(&chip->irq_poll_work,
387 				  mv88e6xxx_irq_poll);
388 
389 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
390 	if (IS_ERR(chip->kworker))
391 		return PTR_ERR(chip->kworker);
392 
393 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
394 				   msecs_to_jiffies(100));
395 
396 	return 0;
397 }
398 
399 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
400 {
401 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
402 	kthread_destroy_worker(chip->kworker);
403 
404 	mv88e6xxx_reg_lock(chip);
405 	mv88e6xxx_g1_irq_free_common(chip);
406 	mv88e6xxx_reg_unlock(chip);
407 }
408 
409 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
410 					   int port, phy_interface_t interface)
411 {
412 	int err;
413 
414 	if (chip->info->ops->port_set_rgmii_delay) {
415 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
416 							    interface);
417 		if (err && err != -EOPNOTSUPP)
418 			return err;
419 	}
420 
421 	if (chip->info->ops->port_set_cmode) {
422 		err = chip->info->ops->port_set_cmode(chip, port,
423 						      interface);
424 		if (err && err != -EOPNOTSUPP)
425 			return err;
426 	}
427 
428 	return 0;
429 }
430 
431 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
432 				    int link, int speed, int duplex, int pause,
433 				    phy_interface_t mode)
434 {
435 	int err;
436 
437 	if (!chip->info->ops->port_set_link)
438 		return 0;
439 
440 	/* Port's MAC control must not be changed unless the link is down */
441 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
442 	if (err)
443 		return err;
444 
445 	if (chip->info->ops->port_set_speed_duplex) {
446 		err = chip->info->ops->port_set_speed_duplex(chip, port,
447 							     speed, duplex);
448 		if (err && err != -EOPNOTSUPP)
449 			goto restore_link;
450 	}
451 
452 	if (chip->info->ops->port_set_pause) {
453 		err = chip->info->ops->port_set_pause(chip, port, pause);
454 		if (err)
455 			goto restore_link;
456 	}
457 
458 	err = mv88e6xxx_port_config_interface(chip, port, mode);
459 restore_link:
460 	if (chip->info->ops->port_set_link(chip, port, link))
461 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
462 
463 	return err;
464 }
465 
466 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
467 {
468 	return port >= chip->info->internal_phys_offset &&
469 		port < chip->info->num_internal_phys +
470 			chip->info->internal_phys_offset;
471 }
472 
473 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
474 {
475 	u16 reg;
476 	int err;
477 
478 	/* The 88e6250 family does not have the PHY detect bit. Instead,
479 	 * report whether the port is internal.
480 	 */
481 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
482 		return mv88e6xxx_phy_is_internal(chip, port);
483 
484 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
485 	if (err) {
486 		dev_err(chip->dev,
487 			"p%d: %s: failed to read port status\n",
488 			port, __func__);
489 		return err;
490 	}
491 
492 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
493 }
494 
495 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
496 					  struct phylink_link_state *state)
497 {
498 	struct mv88e6xxx_chip *chip = ds->priv;
499 	int lane;
500 	int err;
501 
502 	mv88e6xxx_reg_lock(chip);
503 	lane = mv88e6xxx_serdes_get_lane(chip, port);
504 	if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
505 		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
506 							    state);
507 	else
508 		err = -EOPNOTSUPP;
509 	mv88e6xxx_reg_unlock(chip);
510 
511 	return err;
512 }
513 
514 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
515 				       unsigned int mode,
516 				       phy_interface_t interface,
517 				       const unsigned long *advertise)
518 {
519 	const struct mv88e6xxx_ops *ops = chip->info->ops;
520 	int lane;
521 
522 	if (ops->serdes_pcs_config) {
523 		lane = mv88e6xxx_serdes_get_lane(chip, port);
524 		if (lane >= 0)
525 			return ops->serdes_pcs_config(chip, port, lane, mode,
526 						      interface, advertise);
527 	}
528 
529 	return 0;
530 }
531 
532 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
533 {
534 	struct mv88e6xxx_chip *chip = ds->priv;
535 	const struct mv88e6xxx_ops *ops;
536 	int err = 0;
537 	int lane;
538 
539 	ops = chip->info->ops;
540 
541 	if (ops->serdes_pcs_an_restart) {
542 		mv88e6xxx_reg_lock(chip);
543 		lane = mv88e6xxx_serdes_get_lane(chip, port);
544 		if (lane >= 0)
545 			err = ops->serdes_pcs_an_restart(chip, port, lane);
546 		mv88e6xxx_reg_unlock(chip);
547 
548 		if (err)
549 			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
550 	}
551 }
552 
553 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
554 					unsigned int mode,
555 					int speed, int duplex)
556 {
557 	const struct mv88e6xxx_ops *ops = chip->info->ops;
558 	int lane;
559 
560 	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
561 		lane = mv88e6xxx_serdes_get_lane(chip, port);
562 		if (lane >= 0)
563 			return ops->serdes_pcs_link_up(chip, port, lane,
564 						       speed, duplex);
565 	}
566 
567 	return 0;
568 }
569 
570 static const u8 mv88e6185_phy_interface_modes[] = {
571 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
572 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
573 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
574 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
575 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
576 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
577 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
578 };
579 
580 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
581 				       struct phylink_config *config)
582 {
583 	u8 cmode = chip->ports[port].cmode;
584 
585 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
586 
587 	if (mv88e6xxx_phy_is_internal(chip, port)) {
588 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
589 	} else {
590 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
591 		    mv88e6185_phy_interface_modes[cmode])
592 			__set_bit(mv88e6185_phy_interface_modes[cmode],
593 				  config->supported_interfaces);
594 
595 		config->mac_capabilities |= MAC_1000FD;
596 	}
597 }
598 
599 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
600 				       struct phylink_config *config)
601 {
602 	u8 cmode = chip->ports[port].cmode;
603 
604 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
605 	    mv88e6185_phy_interface_modes[cmode])
606 		__set_bit(mv88e6185_phy_interface_modes[cmode],
607 			  config->supported_interfaces);
608 
609 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
610 				   MAC_1000FD;
611 }
612 
613 static const u8 mv88e6xxx_phy_interface_modes[] = {
614 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
615 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
616 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
617 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
618 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
619 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
620 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
621 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
622 	/* higher interface modes are not needed here, since ports supporting
623 	 * them are writable, and so the supported interfaces are filled in the
624 	 * corresponding .phylink_set_interfaces() implementation below
625 	 */
626 };
627 
628 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
629 {
630 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
631 	    mv88e6xxx_phy_interface_modes[cmode])
632 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
633 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
634 		phy_interface_set_rgmii(supported);
635 }
636 
637 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
638 				       struct phylink_config *config)
639 {
640 	unsigned long *supported = config->supported_interfaces;
641 
642 	/* Translate the default cmode */
643 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
644 
645 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
646 }
647 
648 static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
649 {
650 	u16 reg, val;
651 	int err;
652 
653 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
654 	if (err)
655 		return err;
656 
657 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
658 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
659 		return 0xf;
660 
661 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
662 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
663 	if (err)
664 		return err;
665 
666 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
667 	if (err)
668 		return err;
669 
670 	/* Restore PHY_DETECT value */
671 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
672 	if (err)
673 		return err;
674 
675 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
676 }
677 
678 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
679 				       struct phylink_config *config)
680 {
681 	unsigned long *supported = config->supported_interfaces;
682 	int err, cmode;
683 
684 	/* Translate the default cmode */
685 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
686 
687 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
688 				   MAC_1000FD;
689 
690 	/* Port 4 supports automedia if the serdes is associated with it. */
691 	if (port == 4) {
692 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
693 		if (err < 0)
694 			dev_err(chip->dev, "p%d: failed to read scratch\n",
695 				port);
696 		if (err <= 0)
697 			return;
698 
699 		cmode = mv88e6352_get_port4_serdes_cmode(chip);
700 		if (cmode < 0)
701 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
702 				port);
703 		else
704 			mv88e6xxx_translate_cmode(cmode, supported);
705 	}
706 }
707 
708 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
709 				       struct phylink_config *config)
710 {
711 	unsigned long *supported = config->supported_interfaces;
712 
713 	/* Translate the default cmode */
714 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
715 
716 	/* No ethtool bits for 200Mbps */
717 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
718 				   MAC_1000FD;
719 
720 	/* The C_Mode field is programmable on port 5 */
721 	if (port == 5) {
722 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
723 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
724 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
725 
726 		config->mac_capabilities |= MAC_2500FD;
727 	}
728 }
729 
730 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
731 				       struct phylink_config *config)
732 {
733 	unsigned long *supported = config->supported_interfaces;
734 
735 	/* Translate the default cmode */
736 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
737 
738 	/* No ethtool bits for 200Mbps */
739 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
740 				   MAC_1000FD;
741 
742 	/* The C_Mode field is programmable on ports 9 and 10 */
743 	if (port == 9 || port == 10) {
744 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
745 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
746 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
747 
748 		config->mac_capabilities |= MAC_2500FD;
749 	}
750 }
751 
752 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
753 					struct phylink_config *config)
754 {
755 	unsigned long *supported = config->supported_interfaces;
756 
757 	mv88e6390_phylink_get_caps(chip, port, config);
758 
759 	/* For the 6x90X, ports 2-7 can be in automedia mode.
760 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
761 	 *
762 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
763 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
764 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
765 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
766 	 *
767 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
768 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
769 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
770 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
771 	 *
772 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
773 	 * on ports 2..7.
774 	 */
775 	if (port >= 2 && port <= 7)
776 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
777 
778 	/* The C_Mode field can also be programmed for 10G speeds */
779 	if (port == 9 || port == 10) {
780 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
781 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
782 
783 		config->mac_capabilities |= MAC_10000FD;
784 	}
785 }
786 
787 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
788 					struct phylink_config *config)
789 {
790 	unsigned long *supported = config->supported_interfaces;
791 	bool is_6191x =
792 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
793 	bool is_6361 =
794 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
795 
796 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
797 
798 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
799 				   MAC_1000FD;
800 
801 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
802 	if (port == 0 || port == 9 || port == 10) {
803 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
804 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
805 
806 		/* 6191X supports >1G modes only on port 10 */
807 		if (!is_6191x || port == 10) {
808 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
809 			config->mac_capabilities |= MAC_2500FD;
810 
811 			/* 6361 only supports up to 2500BaseX */
812 			if (!is_6361) {
813 				__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
814 				__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
815 				__set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
816 				config->mac_capabilities |= MAC_5000FD |
817 					MAC_10000FD;
818 			}
819 		}
820 	}
821 
822 	if (port == 0) {
823 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
824 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
825 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
826 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
827 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
828 	}
829 }
830 
831 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
832 			       struct phylink_config *config)
833 {
834 	struct mv88e6xxx_chip *chip = ds->priv;
835 
836 	mv88e6xxx_reg_lock(chip);
837 	chip->info->ops->phylink_get_caps(chip, port, config);
838 	mv88e6xxx_reg_unlock(chip);
839 
840 	if (mv88e6xxx_phy_is_internal(chip, port)) {
841 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
842 			  config->supported_interfaces);
843 		/* Internal ports with no phy-mode need GMII for PHYLIB */
844 		__set_bit(PHY_INTERFACE_MODE_GMII,
845 			  config->supported_interfaces);
846 	}
847 }
848 
849 static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
850 				 unsigned int mode, phy_interface_t interface)
851 {
852 	struct mv88e6xxx_chip *chip = ds->priv;
853 	int err = 0;
854 
855 	/* In inband mode, the link may come up at any time while the link
856 	 * is not forced down. Force the link down while we reconfigure the
857 	 * interface mode.
858 	 */
859 	if (mode == MLO_AN_INBAND &&
860 	    chip->ports[port].interface != interface &&
861 	    chip->info->ops->port_set_link) {
862 		mv88e6xxx_reg_lock(chip);
863 		err = chip->info->ops->port_set_link(chip, port,
864 						     LINK_FORCED_DOWN);
865 		mv88e6xxx_reg_unlock(chip);
866 	}
867 
868 	return err;
869 }
870 
871 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
872 				 unsigned int mode,
873 				 const struct phylink_link_state *state)
874 {
875 	struct mv88e6xxx_chip *chip = ds->priv;
876 	int err = 0;
877 
878 	mv88e6xxx_reg_lock(chip);
879 
880 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
881 		err = mv88e6xxx_port_config_interface(chip, port,
882 						      state->interface);
883 		if (err && err != -EOPNOTSUPP)
884 			goto err_unlock;
885 
886 		err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
887 						  state->interface,
888 						  state->advertising);
889 		/* FIXME: we should restart negotiation if something changed -
890 		 * which is something we get if we convert to using phylinks
891 		 * PCS operations.
892 		 */
893 		if (err > 0)
894 			err = 0;
895 	}
896 
897 err_unlock:
898 	mv88e6xxx_reg_unlock(chip);
899 
900 	if (err && err != -EOPNOTSUPP)
901 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
902 }
903 
904 static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port,
905 				unsigned int mode, phy_interface_t interface)
906 {
907 	struct mv88e6xxx_chip *chip = ds->priv;
908 	int err = 0;
909 
910 	/* Undo the forced down state above after completing configuration
911 	 * irrespective of its state on entry, which allows the link to come
912 	 * up in the in-band case where there is no separate SERDES. Also
913 	 * ensure that the link can come up if the PPU is in use and we are
914 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
915 	 */
916 	mv88e6xxx_reg_lock(chip);
917 
918 	if (chip->info->ops->port_set_link &&
919 	    ((mode == MLO_AN_INBAND &&
920 	      chip->ports[port].interface != interface) ||
921 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
922 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
923 
924 	mv88e6xxx_reg_unlock(chip);
925 
926 	chip->ports[port].interface = interface;
927 
928 	return err;
929 }
930 
931 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
932 				    unsigned int mode,
933 				    phy_interface_t interface)
934 {
935 	struct mv88e6xxx_chip *chip = ds->priv;
936 	const struct mv88e6xxx_ops *ops;
937 	int err = 0;
938 
939 	ops = chip->info->ops;
940 
941 	mv88e6xxx_reg_lock(chip);
942 	/* Force the link down if we know the port may not be automatically
943 	 * updated by the switch or if we are using fixed-link mode.
944 	 */
945 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
946 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
947 		err = ops->port_sync_link(chip, port, mode, false);
948 
949 	if (!err && ops->port_set_speed_duplex)
950 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
951 						 DUPLEX_UNFORCED);
952 	mv88e6xxx_reg_unlock(chip);
953 
954 	if (err)
955 		dev_err(chip->dev,
956 			"p%d: failed to force MAC link down\n", port);
957 }
958 
959 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
960 				  unsigned int mode, phy_interface_t interface,
961 				  struct phy_device *phydev,
962 				  int speed, int duplex,
963 				  bool tx_pause, bool rx_pause)
964 {
965 	struct mv88e6xxx_chip *chip = ds->priv;
966 	const struct mv88e6xxx_ops *ops;
967 	int err = 0;
968 
969 	ops = chip->info->ops;
970 
971 	mv88e6xxx_reg_lock(chip);
972 	/* Configure and force the link up if we know that the port may not
973 	 * automatically updated by the switch or if we are using fixed-link
974 	 * mode.
975 	 */
976 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
977 	    mode == MLO_AN_FIXED) {
978 		/* FIXME: for an automedia port, should we force the link
979 		 * down here - what if the link comes up due to "other" media
980 		 * while we're bringing the port up, how is the exclusivity
981 		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
982 		 * shared between internal PHY and Serdes.
983 		 */
984 		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
985 						   duplex);
986 		if (err)
987 			goto error;
988 
989 		if (ops->port_set_speed_duplex) {
990 			err = ops->port_set_speed_duplex(chip, port,
991 							 speed, duplex);
992 			if (err && err != -EOPNOTSUPP)
993 				goto error;
994 		}
995 
996 		if (ops->port_sync_link)
997 			err = ops->port_sync_link(chip, port, mode, true);
998 	}
999 error:
1000 	mv88e6xxx_reg_unlock(chip);
1001 
1002 	if (err && err != -EOPNOTSUPP)
1003 		dev_err(ds->dev,
1004 			"p%d: failed to configure MAC link up\n", port);
1005 }
1006 
1007 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1008 {
1009 	if (!chip->info->ops->stats_snapshot)
1010 		return -EOPNOTSUPP;
1011 
1012 	return chip->info->ops->stats_snapshot(chip, port);
1013 }
1014 
1015 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1016 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
1017 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
1018 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
1019 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
1020 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
1021 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
1022 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
1023 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
1024 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
1025 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
1026 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
1027 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
1028 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
1029 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
1030 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
1031 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
1032 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
1033 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
1034 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
1035 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
1036 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
1037 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
1038 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
1039 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
1040 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
1041 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
1042 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
1043 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
1044 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
1045 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
1046 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
1047 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
1048 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
1049 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
1050 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
1051 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
1052 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
1053 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
1054 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
1055 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
1056 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
1057 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
1058 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
1059 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
1060 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
1061 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
1062 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
1063 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
1064 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
1065 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
1066 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
1067 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
1068 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
1069 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
1070 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
1071 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
1072 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
1073 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
1074 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
1075 };
1076 
1077 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1078 					    struct mv88e6xxx_hw_stat *s,
1079 					    int port, u16 bank1_select,
1080 					    u16 histogram)
1081 {
1082 	u32 low;
1083 	u32 high = 0;
1084 	u16 reg = 0;
1085 	int err;
1086 	u64 value;
1087 
1088 	switch (s->type) {
1089 	case STATS_TYPE_PORT:
1090 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1091 		if (err)
1092 			return U64_MAX;
1093 
1094 		low = reg;
1095 		if (s->size == 4) {
1096 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1097 			if (err)
1098 				return U64_MAX;
1099 			low |= ((u32)reg) << 16;
1100 		}
1101 		break;
1102 	case STATS_TYPE_BANK1:
1103 		reg = bank1_select;
1104 		fallthrough;
1105 	case STATS_TYPE_BANK0:
1106 		reg |= s->reg | histogram;
1107 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1108 		if (s->size == 8)
1109 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1110 		break;
1111 	default:
1112 		return U64_MAX;
1113 	}
1114 	value = (((u64)high) << 32) | low;
1115 	return value;
1116 }
1117 
1118 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1119 				       uint8_t *data, int types)
1120 {
1121 	struct mv88e6xxx_hw_stat *stat;
1122 	int i, j;
1123 
1124 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1125 		stat = &mv88e6xxx_hw_stats[i];
1126 		if (stat->type & types) {
1127 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1128 			       ETH_GSTRING_LEN);
1129 			j++;
1130 		}
1131 	}
1132 
1133 	return j;
1134 }
1135 
1136 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1137 				       uint8_t *data)
1138 {
1139 	return mv88e6xxx_stats_get_strings(chip, data,
1140 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1141 }
1142 
1143 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1144 				       uint8_t *data)
1145 {
1146 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1147 }
1148 
1149 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1150 				       uint8_t *data)
1151 {
1152 	return mv88e6xxx_stats_get_strings(chip, data,
1153 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1154 }
1155 
1156 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1157 	"atu_member_violation",
1158 	"atu_miss_violation",
1159 	"atu_full_violation",
1160 	"vtu_member_violation",
1161 	"vtu_miss_violation",
1162 };
1163 
1164 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1165 {
1166 	unsigned int i;
1167 
1168 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1169 		strscpy(data + i * ETH_GSTRING_LEN,
1170 			mv88e6xxx_atu_vtu_stats_strings[i],
1171 			ETH_GSTRING_LEN);
1172 }
1173 
1174 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1175 				  u32 stringset, uint8_t *data)
1176 {
1177 	struct mv88e6xxx_chip *chip = ds->priv;
1178 	int count = 0;
1179 
1180 	if (stringset != ETH_SS_STATS)
1181 		return;
1182 
1183 	mv88e6xxx_reg_lock(chip);
1184 
1185 	if (chip->info->ops->stats_get_strings)
1186 		count = chip->info->ops->stats_get_strings(chip, data);
1187 
1188 	if (chip->info->ops->serdes_get_strings) {
1189 		data += count * ETH_GSTRING_LEN;
1190 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1191 	}
1192 
1193 	data += count * ETH_GSTRING_LEN;
1194 	mv88e6xxx_atu_vtu_get_strings(data);
1195 
1196 	mv88e6xxx_reg_unlock(chip);
1197 }
1198 
1199 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1200 					  int types)
1201 {
1202 	struct mv88e6xxx_hw_stat *stat;
1203 	int i, j;
1204 
1205 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1206 		stat = &mv88e6xxx_hw_stats[i];
1207 		if (stat->type & types)
1208 			j++;
1209 	}
1210 	return j;
1211 }
1212 
1213 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1214 {
1215 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1216 					      STATS_TYPE_PORT);
1217 }
1218 
1219 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1220 {
1221 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1222 }
1223 
1224 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1225 {
1226 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1227 					      STATS_TYPE_BANK1);
1228 }
1229 
1230 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1231 {
1232 	struct mv88e6xxx_chip *chip = ds->priv;
1233 	int serdes_count = 0;
1234 	int count = 0;
1235 
1236 	if (sset != ETH_SS_STATS)
1237 		return 0;
1238 
1239 	mv88e6xxx_reg_lock(chip);
1240 	if (chip->info->ops->stats_get_sset_count)
1241 		count = chip->info->ops->stats_get_sset_count(chip);
1242 	if (count < 0)
1243 		goto out;
1244 
1245 	if (chip->info->ops->serdes_get_sset_count)
1246 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1247 								      port);
1248 	if (serdes_count < 0) {
1249 		count = serdes_count;
1250 		goto out;
1251 	}
1252 	count += serdes_count;
1253 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1254 
1255 out:
1256 	mv88e6xxx_reg_unlock(chip);
1257 
1258 	return count;
1259 }
1260 
1261 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1262 				     uint64_t *data, int types,
1263 				     u16 bank1_select, u16 histogram)
1264 {
1265 	struct mv88e6xxx_hw_stat *stat;
1266 	int i, j;
1267 
1268 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1269 		stat = &mv88e6xxx_hw_stats[i];
1270 		if (stat->type & types) {
1271 			mv88e6xxx_reg_lock(chip);
1272 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1273 							      bank1_select,
1274 							      histogram);
1275 			mv88e6xxx_reg_unlock(chip);
1276 
1277 			j++;
1278 		}
1279 	}
1280 	return j;
1281 }
1282 
1283 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1284 				     uint64_t *data)
1285 {
1286 	return mv88e6xxx_stats_get_stats(chip, port, data,
1287 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1288 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1289 }
1290 
1291 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1292 				     uint64_t *data)
1293 {
1294 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1295 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1296 }
1297 
1298 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1299 				     uint64_t *data)
1300 {
1301 	return mv88e6xxx_stats_get_stats(chip, port, data,
1302 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1303 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1304 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1305 }
1306 
1307 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1308 				     uint64_t *data)
1309 {
1310 	return mv88e6xxx_stats_get_stats(chip, port, data,
1311 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1312 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1313 					 0);
1314 }
1315 
1316 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1317 					uint64_t *data)
1318 {
1319 	*data++ = chip->ports[port].atu_member_violation;
1320 	*data++ = chip->ports[port].atu_miss_violation;
1321 	*data++ = chip->ports[port].atu_full_violation;
1322 	*data++ = chip->ports[port].vtu_member_violation;
1323 	*data++ = chip->ports[port].vtu_miss_violation;
1324 }
1325 
1326 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1327 				uint64_t *data)
1328 {
1329 	int count = 0;
1330 
1331 	if (chip->info->ops->stats_get_stats)
1332 		count = chip->info->ops->stats_get_stats(chip, port, data);
1333 
1334 	mv88e6xxx_reg_lock(chip);
1335 	if (chip->info->ops->serdes_get_stats) {
1336 		data += count;
1337 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1338 	}
1339 	data += count;
1340 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1341 	mv88e6xxx_reg_unlock(chip);
1342 }
1343 
1344 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1345 					uint64_t *data)
1346 {
1347 	struct mv88e6xxx_chip *chip = ds->priv;
1348 	int ret;
1349 
1350 	mv88e6xxx_reg_lock(chip);
1351 
1352 	ret = mv88e6xxx_stats_snapshot(chip, port);
1353 	mv88e6xxx_reg_unlock(chip);
1354 
1355 	if (ret < 0)
1356 		return;
1357 
1358 	mv88e6xxx_get_stats(chip, port, data);
1359 
1360 }
1361 
1362 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1363 {
1364 	struct mv88e6xxx_chip *chip = ds->priv;
1365 	int len;
1366 
1367 	len = 32 * sizeof(u16);
1368 	if (chip->info->ops->serdes_get_regs_len)
1369 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1370 
1371 	return len;
1372 }
1373 
1374 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1375 			       struct ethtool_regs *regs, void *_p)
1376 {
1377 	struct mv88e6xxx_chip *chip = ds->priv;
1378 	int err;
1379 	u16 reg;
1380 	u16 *p = _p;
1381 	int i;
1382 
1383 	regs->version = chip->info->prod_num;
1384 
1385 	memset(p, 0xff, 32 * sizeof(u16));
1386 
1387 	mv88e6xxx_reg_lock(chip);
1388 
1389 	for (i = 0; i < 32; i++) {
1390 
1391 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1392 		if (!err)
1393 			p[i] = reg;
1394 	}
1395 
1396 	if (chip->info->ops->serdes_get_regs)
1397 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1398 
1399 	mv88e6xxx_reg_unlock(chip);
1400 }
1401 
1402 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1403 				 struct ethtool_eee *e)
1404 {
1405 	/* Nothing to do on the port's MAC */
1406 	return 0;
1407 }
1408 
1409 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1410 				 struct ethtool_eee *e)
1411 {
1412 	/* Nothing to do on the port's MAC */
1413 	return 0;
1414 }
1415 
1416 /* Mask of the local ports allowed to receive frames from a given fabric port */
1417 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1418 {
1419 	struct dsa_switch *ds = chip->ds;
1420 	struct dsa_switch_tree *dst = ds->dst;
1421 	struct dsa_port *dp, *other_dp;
1422 	bool found = false;
1423 	u16 pvlan;
1424 
1425 	/* dev is a physical switch */
1426 	if (dev <= dst->last_switch) {
1427 		list_for_each_entry(dp, &dst->ports, list) {
1428 			if (dp->ds->index == dev && dp->index == port) {
1429 				/* dp might be a DSA link or a user port, so it
1430 				 * might or might not have a bridge.
1431 				 * Use the "found" variable for both cases.
1432 				 */
1433 				found = true;
1434 				break;
1435 			}
1436 		}
1437 	/* dev is a virtual bridge */
1438 	} else {
1439 		list_for_each_entry(dp, &dst->ports, list) {
1440 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1441 
1442 			if (!bridge_num)
1443 				continue;
1444 
1445 			if (bridge_num + dst->last_switch != dev)
1446 				continue;
1447 
1448 			found = true;
1449 			break;
1450 		}
1451 	}
1452 
1453 	/* Prevent frames from unknown switch or virtual bridge */
1454 	if (!found)
1455 		return 0;
1456 
1457 	/* Frames from DSA links and CPU ports can egress any local port */
1458 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1459 		return mv88e6xxx_port_mask(chip);
1460 
1461 	pvlan = 0;
1462 
1463 	/* Frames from standalone user ports can only egress on the
1464 	 * upstream port.
1465 	 */
1466 	if (!dsa_port_bridge_dev_get(dp))
1467 		return BIT(dsa_switch_upstream_port(ds));
1468 
1469 	/* Frames from bridged user ports can egress any local DSA
1470 	 * links and CPU ports, as well as any local member of their
1471 	 * bridge group.
1472 	 */
1473 	dsa_switch_for_each_port(other_dp, ds)
1474 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1475 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1476 		    dsa_port_bridge_same(dp, other_dp))
1477 			pvlan |= BIT(other_dp->index);
1478 
1479 	return pvlan;
1480 }
1481 
1482 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1483 {
1484 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1485 
1486 	/* prevent frames from going back out of the port they came in on */
1487 	output_ports &= ~BIT(port);
1488 
1489 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1490 }
1491 
1492 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1493 					 u8 state)
1494 {
1495 	struct mv88e6xxx_chip *chip = ds->priv;
1496 	int err;
1497 
1498 	mv88e6xxx_reg_lock(chip);
1499 	err = mv88e6xxx_port_set_state(chip, port, state);
1500 	mv88e6xxx_reg_unlock(chip);
1501 
1502 	if (err)
1503 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1504 }
1505 
1506 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1507 {
1508 	int err;
1509 
1510 	if (chip->info->ops->ieee_pri_map) {
1511 		err = chip->info->ops->ieee_pri_map(chip);
1512 		if (err)
1513 			return err;
1514 	}
1515 
1516 	if (chip->info->ops->ip_pri_map) {
1517 		err = chip->info->ops->ip_pri_map(chip);
1518 		if (err)
1519 			return err;
1520 	}
1521 
1522 	return 0;
1523 }
1524 
1525 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1526 {
1527 	struct dsa_switch *ds = chip->ds;
1528 	int target, port;
1529 	int err;
1530 
1531 	if (!chip->info->global2_addr)
1532 		return 0;
1533 
1534 	/* Initialize the routing port to the 32 possible target devices */
1535 	for (target = 0; target < 32; target++) {
1536 		port = dsa_routing_port(ds, target);
1537 		if (port == ds->num_ports)
1538 			port = 0x1f;
1539 
1540 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1541 		if (err)
1542 			return err;
1543 	}
1544 
1545 	if (chip->info->ops->set_cascade_port) {
1546 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1547 		err = chip->info->ops->set_cascade_port(chip, port);
1548 		if (err)
1549 			return err;
1550 	}
1551 
1552 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1553 	if (err)
1554 		return err;
1555 
1556 	return 0;
1557 }
1558 
1559 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1560 {
1561 	/* Clear all trunk masks and mapping */
1562 	if (chip->info->global2_addr)
1563 		return mv88e6xxx_g2_trunk_clear(chip);
1564 
1565 	return 0;
1566 }
1567 
1568 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1569 {
1570 	if (chip->info->ops->rmu_disable)
1571 		return chip->info->ops->rmu_disable(chip);
1572 
1573 	return 0;
1574 }
1575 
1576 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1577 {
1578 	if (chip->info->ops->pot_clear)
1579 		return chip->info->ops->pot_clear(chip);
1580 
1581 	return 0;
1582 }
1583 
1584 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1585 {
1586 	if (chip->info->ops->mgmt_rsvd2cpu)
1587 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1588 
1589 	return 0;
1590 }
1591 
1592 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1593 {
1594 	int err;
1595 
1596 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1597 	if (err)
1598 		return err;
1599 
1600 	/* The chips that have a "learn2all" bit in Global1, ATU
1601 	 * Control are precisely those whose port registers have a
1602 	 * Message Port bit in Port Control 1 and hence implement
1603 	 * ->port_setup_message_port.
1604 	 */
1605 	if (chip->info->ops->port_setup_message_port) {
1606 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1607 		if (err)
1608 			return err;
1609 	}
1610 
1611 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1612 }
1613 
1614 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1615 {
1616 	int port;
1617 	int err;
1618 
1619 	if (!chip->info->ops->irl_init_all)
1620 		return 0;
1621 
1622 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1623 		/* Disable ingress rate limiting by resetting all per port
1624 		 * ingress rate limit resources to their initial state.
1625 		 */
1626 		err = chip->info->ops->irl_init_all(chip, port);
1627 		if (err)
1628 			return err;
1629 	}
1630 
1631 	return 0;
1632 }
1633 
1634 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1635 {
1636 	if (chip->info->ops->set_switch_mac) {
1637 		u8 addr[ETH_ALEN];
1638 
1639 		eth_random_addr(addr);
1640 
1641 		return chip->info->ops->set_switch_mac(chip, addr);
1642 	}
1643 
1644 	return 0;
1645 }
1646 
1647 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1648 {
1649 	struct dsa_switch_tree *dst = chip->ds->dst;
1650 	struct dsa_switch *ds;
1651 	struct dsa_port *dp;
1652 	u16 pvlan = 0;
1653 
1654 	if (!mv88e6xxx_has_pvt(chip))
1655 		return 0;
1656 
1657 	/* Skip the local source device, which uses in-chip port VLAN */
1658 	if (dev != chip->ds->index) {
1659 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1660 
1661 		ds = dsa_switch_find(dst->index, dev);
1662 		dp = ds ? dsa_to_port(ds, port) : NULL;
1663 		if (dp && dp->lag) {
1664 			/* As the PVT is used to limit flooding of
1665 			 * FORWARD frames, which use the LAG ID as the
1666 			 * source port, we must translate dev/port to
1667 			 * the special "LAG device" in the PVT, using
1668 			 * the LAG ID (one-based) as the port number
1669 			 * (zero-based).
1670 			 */
1671 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1672 			port = dsa_port_lag_id_get(dp) - 1;
1673 		}
1674 	}
1675 
1676 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1677 }
1678 
1679 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1680 {
1681 	int dev, port;
1682 	int err;
1683 
1684 	if (!mv88e6xxx_has_pvt(chip))
1685 		return 0;
1686 
1687 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1688 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1689 	 */
1690 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1691 	if (err)
1692 		return err;
1693 
1694 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1695 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1696 			err = mv88e6xxx_pvt_map(chip, dev, port);
1697 			if (err)
1698 				return err;
1699 		}
1700 	}
1701 
1702 	return 0;
1703 }
1704 
1705 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1706 				       u16 fid)
1707 {
1708 	if (dsa_to_port(chip->ds, port)->lag)
1709 		/* Hardware is incapable of fast-aging a LAG through a
1710 		 * regular ATU move operation. Until we have something
1711 		 * more fancy in place this is a no-op.
1712 		 */
1713 		return -EOPNOTSUPP;
1714 
1715 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1716 }
1717 
1718 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1719 {
1720 	struct mv88e6xxx_chip *chip = ds->priv;
1721 	int err;
1722 
1723 	mv88e6xxx_reg_lock(chip);
1724 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1725 	mv88e6xxx_reg_unlock(chip);
1726 
1727 	if (err)
1728 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1729 			port, err);
1730 }
1731 
1732 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1733 {
1734 	if (!mv88e6xxx_max_vid(chip))
1735 		return 0;
1736 
1737 	return mv88e6xxx_g1_vtu_flush(chip);
1738 }
1739 
1740 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1741 			     struct mv88e6xxx_vtu_entry *entry)
1742 {
1743 	int err;
1744 
1745 	if (!chip->info->ops->vtu_getnext)
1746 		return -EOPNOTSUPP;
1747 
1748 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1749 	entry->valid = false;
1750 
1751 	err = chip->info->ops->vtu_getnext(chip, entry);
1752 
1753 	if (entry->vid != vid)
1754 		entry->valid = false;
1755 
1756 	return err;
1757 }
1758 
1759 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1760 		       int (*cb)(struct mv88e6xxx_chip *chip,
1761 				 const struct mv88e6xxx_vtu_entry *entry,
1762 				 void *priv),
1763 		       void *priv)
1764 {
1765 	struct mv88e6xxx_vtu_entry entry = {
1766 		.vid = mv88e6xxx_max_vid(chip),
1767 		.valid = false,
1768 	};
1769 	int err;
1770 
1771 	if (!chip->info->ops->vtu_getnext)
1772 		return -EOPNOTSUPP;
1773 
1774 	do {
1775 		err = chip->info->ops->vtu_getnext(chip, &entry);
1776 		if (err)
1777 			return err;
1778 
1779 		if (!entry.valid)
1780 			break;
1781 
1782 		err = cb(chip, &entry, priv);
1783 		if (err)
1784 			return err;
1785 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1786 
1787 	return 0;
1788 }
1789 
1790 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1791 				   struct mv88e6xxx_vtu_entry *entry)
1792 {
1793 	if (!chip->info->ops->vtu_loadpurge)
1794 		return -EOPNOTSUPP;
1795 
1796 	return chip->info->ops->vtu_loadpurge(chip, entry);
1797 }
1798 
1799 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1800 				  const struct mv88e6xxx_vtu_entry *entry,
1801 				  void *_fid_bitmap)
1802 {
1803 	unsigned long *fid_bitmap = _fid_bitmap;
1804 
1805 	set_bit(entry->fid, fid_bitmap);
1806 	return 0;
1807 }
1808 
1809 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1810 {
1811 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1812 
1813 	/* Every FID has an associated VID, so walking the VTU
1814 	 * will discover the full set of FIDs in use.
1815 	 */
1816 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1817 }
1818 
1819 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1820 {
1821 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1822 	int err;
1823 
1824 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1825 	if (err)
1826 		return err;
1827 
1828 	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1829 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1830 		return -ENOSPC;
1831 
1832 	/* Clear the database */
1833 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1834 }
1835 
1836 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1837 				   struct mv88e6xxx_stu_entry *entry)
1838 {
1839 	if (!chip->info->ops->stu_loadpurge)
1840 		return -EOPNOTSUPP;
1841 
1842 	return chip->info->ops->stu_loadpurge(chip, entry);
1843 }
1844 
1845 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1846 {
1847 	struct mv88e6xxx_stu_entry stu = {
1848 		.valid = true,
1849 		.sid = 0
1850 	};
1851 
1852 	if (!mv88e6xxx_has_stu(chip))
1853 		return 0;
1854 
1855 	/* Make sure that SID 0 is always valid. This is used by VTU
1856 	 * entries that do not make use of the STU, e.g. when creating
1857 	 * a VLAN upper on a port that is also part of a VLAN
1858 	 * filtering bridge.
1859 	 */
1860 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1861 }
1862 
1863 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1864 {
1865 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1866 	struct mv88e6xxx_mst *mst;
1867 
1868 	__set_bit(0, busy);
1869 
1870 	list_for_each_entry(mst, &chip->msts, node)
1871 		__set_bit(mst->stu.sid, busy);
1872 
1873 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1874 
1875 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1876 }
1877 
1878 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1879 {
1880 	struct mv88e6xxx_mst *mst, *tmp;
1881 	int err;
1882 
1883 	if (!sid)
1884 		return 0;
1885 
1886 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1887 		if (mst->stu.sid != sid)
1888 			continue;
1889 
1890 		if (!refcount_dec_and_test(&mst->refcnt))
1891 			return 0;
1892 
1893 		mst->stu.valid = false;
1894 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1895 		if (err) {
1896 			refcount_set(&mst->refcnt, 1);
1897 			return err;
1898 		}
1899 
1900 		list_del(&mst->node);
1901 		kfree(mst);
1902 		return 0;
1903 	}
1904 
1905 	return -ENOENT;
1906 }
1907 
1908 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1909 			     u16 msti, u8 *sid)
1910 {
1911 	struct mv88e6xxx_mst *mst;
1912 	int err, i;
1913 
1914 	if (!mv88e6xxx_has_stu(chip)) {
1915 		err = -EOPNOTSUPP;
1916 		goto err;
1917 	}
1918 
1919 	if (!msti) {
1920 		*sid = 0;
1921 		return 0;
1922 	}
1923 
1924 	list_for_each_entry(mst, &chip->msts, node) {
1925 		if (mst->br == br && mst->msti == msti) {
1926 			refcount_inc(&mst->refcnt);
1927 			*sid = mst->stu.sid;
1928 			return 0;
1929 		}
1930 	}
1931 
1932 	err = mv88e6xxx_sid_get(chip, sid);
1933 	if (err)
1934 		goto err;
1935 
1936 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
1937 	if (!mst) {
1938 		err = -ENOMEM;
1939 		goto err;
1940 	}
1941 
1942 	INIT_LIST_HEAD(&mst->node);
1943 	refcount_set(&mst->refcnt, 1);
1944 	mst->br = br;
1945 	mst->msti = msti;
1946 	mst->stu.valid = true;
1947 	mst->stu.sid = *sid;
1948 
1949 	/* The bridge starts out all ports in the disabled state. But
1950 	 * a STU state of disabled means to go by the port-global
1951 	 * state. So we set all user port's initial state to blocking,
1952 	 * to match the bridge's behavior.
1953 	 */
1954 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
1955 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
1956 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
1957 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
1958 
1959 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1960 	if (err)
1961 		goto err_free;
1962 
1963 	list_add_tail(&mst->node, &chip->msts);
1964 	return 0;
1965 
1966 err_free:
1967 	kfree(mst);
1968 err:
1969 	return err;
1970 }
1971 
1972 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
1973 					const struct switchdev_mst_state *st)
1974 {
1975 	struct dsa_port *dp = dsa_to_port(ds, port);
1976 	struct mv88e6xxx_chip *chip = ds->priv;
1977 	struct mv88e6xxx_mst *mst;
1978 	u8 state;
1979 	int err;
1980 
1981 	if (!mv88e6xxx_has_stu(chip))
1982 		return -EOPNOTSUPP;
1983 
1984 	switch (st->state) {
1985 	case BR_STATE_DISABLED:
1986 	case BR_STATE_BLOCKING:
1987 	case BR_STATE_LISTENING:
1988 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
1989 		break;
1990 	case BR_STATE_LEARNING:
1991 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
1992 		break;
1993 	case BR_STATE_FORWARDING:
1994 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
1995 		break;
1996 	default:
1997 		return -EINVAL;
1998 	}
1999 
2000 	list_for_each_entry(mst, &chip->msts, node) {
2001 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
2002 		    mst->msti == st->msti) {
2003 			if (mst->stu.state[port] == state)
2004 				return 0;
2005 
2006 			mst->stu.state[port] = state;
2007 			mv88e6xxx_reg_lock(chip);
2008 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2009 			mv88e6xxx_reg_unlock(chip);
2010 			return err;
2011 		}
2012 	}
2013 
2014 	return -ENOENT;
2015 }
2016 
2017 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2018 					u16 vid)
2019 {
2020 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2021 	struct mv88e6xxx_chip *chip = ds->priv;
2022 	struct mv88e6xxx_vtu_entry vlan;
2023 	int err;
2024 
2025 	/* DSA and CPU ports have to be members of multiple vlans */
2026 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2027 		return 0;
2028 
2029 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2030 	if (err)
2031 		return err;
2032 
2033 	if (!vlan.valid)
2034 		return 0;
2035 
2036 	dsa_switch_for_each_user_port(other_dp, ds) {
2037 		struct net_device *other_br;
2038 
2039 		if (vlan.member[other_dp->index] ==
2040 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2041 			continue;
2042 
2043 		if (dsa_port_bridge_same(dp, other_dp))
2044 			break; /* same bridge, check next VLAN */
2045 
2046 		other_br = dsa_port_bridge_dev_get(other_dp);
2047 		if (!other_br)
2048 			continue;
2049 
2050 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2051 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2052 		return -EOPNOTSUPP;
2053 	}
2054 
2055 	return 0;
2056 }
2057 
2058 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2059 {
2060 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2061 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2062 	struct mv88e6xxx_port *p = &chip->ports[port];
2063 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2064 	bool drop_untagged = false;
2065 	int err;
2066 
2067 	if (br) {
2068 		if (br_vlan_enabled(br)) {
2069 			pvid = p->bridge_pvid.vid;
2070 			drop_untagged = !p->bridge_pvid.valid;
2071 		} else {
2072 			pvid = MV88E6XXX_VID_BRIDGED;
2073 		}
2074 	}
2075 
2076 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2077 	if (err)
2078 		return err;
2079 
2080 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2081 }
2082 
2083 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2084 					 bool vlan_filtering,
2085 					 struct netlink_ext_ack *extack)
2086 {
2087 	struct mv88e6xxx_chip *chip = ds->priv;
2088 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2089 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2090 	int err;
2091 
2092 	if (!mv88e6xxx_max_vid(chip))
2093 		return -EOPNOTSUPP;
2094 
2095 	mv88e6xxx_reg_lock(chip);
2096 
2097 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2098 	if (err)
2099 		goto unlock;
2100 
2101 	err = mv88e6xxx_port_commit_pvid(chip, port);
2102 	if (err)
2103 		goto unlock;
2104 
2105 unlock:
2106 	mv88e6xxx_reg_unlock(chip);
2107 
2108 	return err;
2109 }
2110 
2111 static int
2112 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2113 			    const struct switchdev_obj_port_vlan *vlan)
2114 {
2115 	struct mv88e6xxx_chip *chip = ds->priv;
2116 	int err;
2117 
2118 	if (!mv88e6xxx_max_vid(chip))
2119 		return -EOPNOTSUPP;
2120 
2121 	/* If the requested port doesn't belong to the same bridge as the VLAN
2122 	 * members, do not support it (yet) and fallback to software VLAN.
2123 	 */
2124 	mv88e6xxx_reg_lock(chip);
2125 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2126 	mv88e6xxx_reg_unlock(chip);
2127 
2128 	return err;
2129 }
2130 
2131 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2132 					const unsigned char *addr, u16 vid,
2133 					u8 state)
2134 {
2135 	struct mv88e6xxx_atu_entry entry;
2136 	struct mv88e6xxx_vtu_entry vlan;
2137 	u16 fid;
2138 	int err;
2139 
2140 	/* Ports have two private address databases: one for when the port is
2141 	 * standalone and one for when the port is under a bridge and the
2142 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2143 	 * address database to remain 100% empty, so we never load an ATU entry
2144 	 * into a standalone port's database. Therefore, translate the null
2145 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2146 	 */
2147 	if (vid == 0) {
2148 		fid = MV88E6XXX_FID_BRIDGED;
2149 	} else {
2150 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2151 		if (err)
2152 			return err;
2153 
2154 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2155 		if (!vlan.valid)
2156 			return -EOPNOTSUPP;
2157 
2158 		fid = vlan.fid;
2159 	}
2160 
2161 	entry.state = 0;
2162 	ether_addr_copy(entry.mac, addr);
2163 	eth_addr_dec(entry.mac);
2164 
2165 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2166 	if (err)
2167 		return err;
2168 
2169 	/* Initialize a fresh ATU entry if it isn't found */
2170 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2171 		memset(&entry, 0, sizeof(entry));
2172 		ether_addr_copy(entry.mac, addr);
2173 	}
2174 
2175 	/* Purge the ATU entry only if no port is using it anymore */
2176 	if (!state) {
2177 		entry.portvec &= ~BIT(port);
2178 		if (!entry.portvec)
2179 			entry.state = 0;
2180 	} else {
2181 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2182 			entry.portvec = BIT(port);
2183 		else
2184 			entry.portvec |= BIT(port);
2185 
2186 		entry.state = state;
2187 	}
2188 
2189 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2190 }
2191 
2192 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2193 				  const struct mv88e6xxx_policy *policy)
2194 {
2195 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2196 	enum mv88e6xxx_policy_action action = policy->action;
2197 	const u8 *addr = policy->addr;
2198 	u16 vid = policy->vid;
2199 	u8 state;
2200 	int err;
2201 	int id;
2202 
2203 	if (!chip->info->ops->port_set_policy)
2204 		return -EOPNOTSUPP;
2205 
2206 	switch (mapping) {
2207 	case MV88E6XXX_POLICY_MAPPING_DA:
2208 	case MV88E6XXX_POLICY_MAPPING_SA:
2209 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2210 			state = 0; /* Dissociate the port and address */
2211 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2212 			 is_multicast_ether_addr(addr))
2213 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2214 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2215 			 is_unicast_ether_addr(addr))
2216 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2217 		else
2218 			return -EOPNOTSUPP;
2219 
2220 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2221 						   state);
2222 		if (err)
2223 			return err;
2224 		break;
2225 	default:
2226 		return -EOPNOTSUPP;
2227 	}
2228 
2229 	/* Skip the port's policy clearing if the mapping is still in use */
2230 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2231 		idr_for_each_entry(&chip->policies, policy, id)
2232 			if (policy->port == port &&
2233 			    policy->mapping == mapping &&
2234 			    policy->action != action)
2235 				return 0;
2236 
2237 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2238 }
2239 
2240 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2241 				   struct ethtool_rx_flow_spec *fs)
2242 {
2243 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2244 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2245 	enum mv88e6xxx_policy_mapping mapping;
2246 	enum mv88e6xxx_policy_action action;
2247 	struct mv88e6xxx_policy *policy;
2248 	u16 vid = 0;
2249 	u8 *addr;
2250 	int err;
2251 	int id;
2252 
2253 	if (fs->location != RX_CLS_LOC_ANY)
2254 		return -EINVAL;
2255 
2256 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2257 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2258 	else
2259 		return -EOPNOTSUPP;
2260 
2261 	switch (fs->flow_type & ~FLOW_EXT) {
2262 	case ETHER_FLOW:
2263 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2264 		    is_zero_ether_addr(mac_mask->h_source)) {
2265 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2266 			addr = mac_entry->h_dest;
2267 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2268 		    !is_zero_ether_addr(mac_mask->h_source)) {
2269 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2270 			addr = mac_entry->h_source;
2271 		} else {
2272 			/* Cannot support DA and SA mapping in the same rule */
2273 			return -EOPNOTSUPP;
2274 		}
2275 		break;
2276 	default:
2277 		return -EOPNOTSUPP;
2278 	}
2279 
2280 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2281 		if (fs->m_ext.vlan_tci != htons(0xffff))
2282 			return -EOPNOTSUPP;
2283 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2284 	}
2285 
2286 	idr_for_each_entry(&chip->policies, policy, id) {
2287 		if (policy->port == port && policy->mapping == mapping &&
2288 		    policy->action == action && policy->vid == vid &&
2289 		    ether_addr_equal(policy->addr, addr))
2290 			return -EEXIST;
2291 	}
2292 
2293 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2294 	if (!policy)
2295 		return -ENOMEM;
2296 
2297 	fs->location = 0;
2298 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2299 			    GFP_KERNEL);
2300 	if (err) {
2301 		devm_kfree(chip->dev, policy);
2302 		return err;
2303 	}
2304 
2305 	memcpy(&policy->fs, fs, sizeof(*fs));
2306 	ether_addr_copy(policy->addr, addr);
2307 	policy->mapping = mapping;
2308 	policy->action = action;
2309 	policy->port = port;
2310 	policy->vid = vid;
2311 
2312 	err = mv88e6xxx_policy_apply(chip, port, policy);
2313 	if (err) {
2314 		idr_remove(&chip->policies, fs->location);
2315 		devm_kfree(chip->dev, policy);
2316 		return err;
2317 	}
2318 
2319 	return 0;
2320 }
2321 
2322 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2323 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2324 {
2325 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2326 	struct mv88e6xxx_chip *chip = ds->priv;
2327 	struct mv88e6xxx_policy *policy;
2328 	int err;
2329 	int id;
2330 
2331 	mv88e6xxx_reg_lock(chip);
2332 
2333 	switch (rxnfc->cmd) {
2334 	case ETHTOOL_GRXCLSRLCNT:
2335 		rxnfc->data = 0;
2336 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2337 		rxnfc->rule_cnt = 0;
2338 		idr_for_each_entry(&chip->policies, policy, id)
2339 			if (policy->port == port)
2340 				rxnfc->rule_cnt++;
2341 		err = 0;
2342 		break;
2343 	case ETHTOOL_GRXCLSRULE:
2344 		err = -ENOENT;
2345 		policy = idr_find(&chip->policies, fs->location);
2346 		if (policy) {
2347 			memcpy(fs, &policy->fs, sizeof(*fs));
2348 			err = 0;
2349 		}
2350 		break;
2351 	case ETHTOOL_GRXCLSRLALL:
2352 		rxnfc->data = 0;
2353 		rxnfc->rule_cnt = 0;
2354 		idr_for_each_entry(&chip->policies, policy, id)
2355 			if (policy->port == port)
2356 				rule_locs[rxnfc->rule_cnt++] = id;
2357 		err = 0;
2358 		break;
2359 	default:
2360 		err = -EOPNOTSUPP;
2361 		break;
2362 	}
2363 
2364 	mv88e6xxx_reg_unlock(chip);
2365 
2366 	return err;
2367 }
2368 
2369 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2370 			       struct ethtool_rxnfc *rxnfc)
2371 {
2372 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2373 	struct mv88e6xxx_chip *chip = ds->priv;
2374 	struct mv88e6xxx_policy *policy;
2375 	int err;
2376 
2377 	mv88e6xxx_reg_lock(chip);
2378 
2379 	switch (rxnfc->cmd) {
2380 	case ETHTOOL_SRXCLSRLINS:
2381 		err = mv88e6xxx_policy_insert(chip, port, fs);
2382 		break;
2383 	case ETHTOOL_SRXCLSRLDEL:
2384 		err = -ENOENT;
2385 		policy = idr_remove(&chip->policies, fs->location);
2386 		if (policy) {
2387 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2388 			err = mv88e6xxx_policy_apply(chip, port, policy);
2389 			devm_kfree(chip->dev, policy);
2390 		}
2391 		break;
2392 	default:
2393 		err = -EOPNOTSUPP;
2394 		break;
2395 	}
2396 
2397 	mv88e6xxx_reg_unlock(chip);
2398 
2399 	return err;
2400 }
2401 
2402 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2403 					u16 vid)
2404 {
2405 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2406 	u8 broadcast[ETH_ALEN];
2407 
2408 	eth_broadcast_addr(broadcast);
2409 
2410 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2411 }
2412 
2413 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2414 {
2415 	int port;
2416 	int err;
2417 
2418 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2419 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2420 		struct net_device *brport;
2421 
2422 		if (dsa_is_unused_port(chip->ds, port))
2423 			continue;
2424 
2425 		brport = dsa_port_to_bridge_port(dp);
2426 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2427 			/* Skip bridged user ports where broadcast
2428 			 * flooding is disabled.
2429 			 */
2430 			continue;
2431 
2432 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2433 		if (err)
2434 			return err;
2435 	}
2436 
2437 	return 0;
2438 }
2439 
2440 struct mv88e6xxx_port_broadcast_sync_ctx {
2441 	int port;
2442 	bool flood;
2443 };
2444 
2445 static int
2446 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2447 				   const struct mv88e6xxx_vtu_entry *vlan,
2448 				   void *_ctx)
2449 {
2450 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2451 	u8 broadcast[ETH_ALEN];
2452 	u8 state;
2453 
2454 	if (ctx->flood)
2455 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2456 	else
2457 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2458 
2459 	eth_broadcast_addr(broadcast);
2460 
2461 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2462 					    vlan->vid, state);
2463 }
2464 
2465 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2466 					 bool flood)
2467 {
2468 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2469 		.port = port,
2470 		.flood = flood,
2471 	};
2472 	struct mv88e6xxx_vtu_entry vid0 = {
2473 		.vid = 0,
2474 	};
2475 	int err;
2476 
2477 	/* Update the port's private database... */
2478 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2479 	if (err)
2480 		return err;
2481 
2482 	/* ...and the database for all VLANs. */
2483 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2484 				  &ctx);
2485 }
2486 
2487 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2488 				    u16 vid, u8 member, bool warn)
2489 {
2490 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2491 	struct mv88e6xxx_vtu_entry vlan;
2492 	int i, err;
2493 
2494 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2495 	if (err)
2496 		return err;
2497 
2498 	if (!vlan.valid) {
2499 		memset(&vlan, 0, sizeof(vlan));
2500 
2501 		if (vid == MV88E6XXX_VID_STANDALONE)
2502 			vlan.policy = true;
2503 
2504 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2505 		if (err)
2506 			return err;
2507 
2508 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2509 			if (i == port)
2510 				vlan.member[i] = member;
2511 			else
2512 				vlan.member[i] = non_member;
2513 
2514 		vlan.vid = vid;
2515 		vlan.valid = true;
2516 
2517 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2518 		if (err)
2519 			return err;
2520 
2521 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2522 		if (err)
2523 			return err;
2524 	} else if (vlan.member[port] != member) {
2525 		vlan.member[port] = member;
2526 
2527 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2528 		if (err)
2529 			return err;
2530 	} else if (warn) {
2531 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2532 			 port, vid);
2533 	}
2534 
2535 	return 0;
2536 }
2537 
2538 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2539 				   const struct switchdev_obj_port_vlan *vlan,
2540 				   struct netlink_ext_ack *extack)
2541 {
2542 	struct mv88e6xxx_chip *chip = ds->priv;
2543 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2544 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2545 	struct mv88e6xxx_port *p = &chip->ports[port];
2546 	bool warn;
2547 	u8 member;
2548 	int err;
2549 
2550 	if (!vlan->vid)
2551 		return 0;
2552 
2553 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2554 	if (err)
2555 		return err;
2556 
2557 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2558 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2559 	else if (untagged)
2560 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2561 	else
2562 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2563 
2564 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2565 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2566 	 */
2567 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2568 
2569 	mv88e6xxx_reg_lock(chip);
2570 
2571 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2572 	if (err) {
2573 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2574 			vlan->vid, untagged ? 'u' : 't');
2575 		goto out;
2576 	}
2577 
2578 	if (pvid) {
2579 		p->bridge_pvid.vid = vlan->vid;
2580 		p->bridge_pvid.valid = true;
2581 
2582 		err = mv88e6xxx_port_commit_pvid(chip, port);
2583 		if (err)
2584 			goto out;
2585 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2586 		/* The old pvid was reinstalled as a non-pvid VLAN */
2587 		p->bridge_pvid.valid = false;
2588 
2589 		err = mv88e6xxx_port_commit_pvid(chip, port);
2590 		if (err)
2591 			goto out;
2592 	}
2593 
2594 out:
2595 	mv88e6xxx_reg_unlock(chip);
2596 
2597 	return err;
2598 }
2599 
2600 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2601 				     int port, u16 vid)
2602 {
2603 	struct mv88e6xxx_vtu_entry vlan;
2604 	int i, err;
2605 
2606 	if (!vid)
2607 		return 0;
2608 
2609 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2610 	if (err)
2611 		return err;
2612 
2613 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2614 	 * tell switchdev that this VLAN is likely handled in software.
2615 	 */
2616 	if (!vlan.valid ||
2617 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2618 		return -EOPNOTSUPP;
2619 
2620 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2621 
2622 	/* keep the VLAN unless all ports are excluded */
2623 	vlan.valid = false;
2624 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2625 		if (vlan.member[i] !=
2626 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2627 			vlan.valid = true;
2628 			break;
2629 		}
2630 	}
2631 
2632 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2633 	if (err)
2634 		return err;
2635 
2636 	if (!vlan.valid) {
2637 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2638 		if (err)
2639 			return err;
2640 	}
2641 
2642 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2643 }
2644 
2645 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2646 				   const struct switchdev_obj_port_vlan *vlan)
2647 {
2648 	struct mv88e6xxx_chip *chip = ds->priv;
2649 	struct mv88e6xxx_port *p = &chip->ports[port];
2650 	int err = 0;
2651 	u16 pvid;
2652 
2653 	if (!mv88e6xxx_max_vid(chip))
2654 		return -EOPNOTSUPP;
2655 
2656 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2657 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2658 	 * switchdev workqueue to ensure that all FDB entries are deleted
2659 	 * before we remove the VLAN.
2660 	 */
2661 	dsa_flush_workqueue();
2662 
2663 	mv88e6xxx_reg_lock(chip);
2664 
2665 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2666 	if (err)
2667 		goto unlock;
2668 
2669 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2670 	if (err)
2671 		goto unlock;
2672 
2673 	if (vlan->vid == pvid) {
2674 		p->bridge_pvid.valid = false;
2675 
2676 		err = mv88e6xxx_port_commit_pvid(chip, port);
2677 		if (err)
2678 			goto unlock;
2679 	}
2680 
2681 unlock:
2682 	mv88e6xxx_reg_unlock(chip);
2683 
2684 	return err;
2685 }
2686 
2687 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2688 {
2689 	struct mv88e6xxx_chip *chip = ds->priv;
2690 	struct mv88e6xxx_vtu_entry vlan;
2691 	int err;
2692 
2693 	mv88e6xxx_reg_lock(chip);
2694 
2695 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2696 	if (err)
2697 		goto unlock;
2698 
2699 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2700 
2701 unlock:
2702 	mv88e6xxx_reg_unlock(chip);
2703 
2704 	return err;
2705 }
2706 
2707 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2708 				   struct dsa_bridge bridge,
2709 				   const struct switchdev_vlan_msti *msti)
2710 {
2711 	struct mv88e6xxx_chip *chip = ds->priv;
2712 	struct mv88e6xxx_vtu_entry vlan;
2713 	u8 old_sid, new_sid;
2714 	int err;
2715 
2716 	if (!mv88e6xxx_has_stu(chip))
2717 		return -EOPNOTSUPP;
2718 
2719 	mv88e6xxx_reg_lock(chip);
2720 
2721 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2722 	if (err)
2723 		goto unlock;
2724 
2725 	if (!vlan.valid) {
2726 		err = -EINVAL;
2727 		goto unlock;
2728 	}
2729 
2730 	old_sid = vlan.sid;
2731 
2732 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2733 	if (err)
2734 		goto unlock;
2735 
2736 	if (new_sid != old_sid) {
2737 		vlan.sid = new_sid;
2738 
2739 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2740 		if (err) {
2741 			mv88e6xxx_mst_put(chip, new_sid);
2742 			goto unlock;
2743 		}
2744 	}
2745 
2746 	err = mv88e6xxx_mst_put(chip, old_sid);
2747 
2748 unlock:
2749 	mv88e6xxx_reg_unlock(chip);
2750 	return err;
2751 }
2752 
2753 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2754 				  const unsigned char *addr, u16 vid,
2755 				  struct dsa_db db)
2756 {
2757 	struct mv88e6xxx_chip *chip = ds->priv;
2758 	int err;
2759 
2760 	mv88e6xxx_reg_lock(chip);
2761 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2762 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2763 	mv88e6xxx_reg_unlock(chip);
2764 
2765 	return err;
2766 }
2767 
2768 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2769 				  const unsigned char *addr, u16 vid,
2770 				  struct dsa_db db)
2771 {
2772 	struct mv88e6xxx_chip *chip = ds->priv;
2773 	int err;
2774 
2775 	mv88e6xxx_reg_lock(chip);
2776 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2777 	mv88e6xxx_reg_unlock(chip);
2778 
2779 	return err;
2780 }
2781 
2782 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2783 				      u16 fid, u16 vid, int port,
2784 				      dsa_fdb_dump_cb_t *cb, void *data)
2785 {
2786 	struct mv88e6xxx_atu_entry addr;
2787 	bool is_static;
2788 	int err;
2789 
2790 	addr.state = 0;
2791 	eth_broadcast_addr(addr.mac);
2792 
2793 	do {
2794 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2795 		if (err)
2796 			return err;
2797 
2798 		if (!addr.state)
2799 			break;
2800 
2801 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2802 			continue;
2803 
2804 		if (!is_unicast_ether_addr(addr.mac))
2805 			continue;
2806 
2807 		is_static = (addr.state ==
2808 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2809 		err = cb(addr.mac, vid, is_static, data);
2810 		if (err)
2811 			return err;
2812 	} while (!is_broadcast_ether_addr(addr.mac));
2813 
2814 	return err;
2815 }
2816 
2817 struct mv88e6xxx_port_db_dump_vlan_ctx {
2818 	int port;
2819 	dsa_fdb_dump_cb_t *cb;
2820 	void *data;
2821 };
2822 
2823 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2824 				       const struct mv88e6xxx_vtu_entry *entry,
2825 				       void *_data)
2826 {
2827 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2828 
2829 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2830 					  ctx->port, ctx->cb, ctx->data);
2831 }
2832 
2833 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2834 				  dsa_fdb_dump_cb_t *cb, void *data)
2835 {
2836 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2837 		.port = port,
2838 		.cb = cb,
2839 		.data = data,
2840 	};
2841 	u16 fid;
2842 	int err;
2843 
2844 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2845 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2846 	if (err)
2847 		return err;
2848 
2849 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2850 	if (err)
2851 		return err;
2852 
2853 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2854 }
2855 
2856 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2857 				   dsa_fdb_dump_cb_t *cb, void *data)
2858 {
2859 	struct mv88e6xxx_chip *chip = ds->priv;
2860 	int err;
2861 
2862 	mv88e6xxx_reg_lock(chip);
2863 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2864 	mv88e6xxx_reg_unlock(chip);
2865 
2866 	return err;
2867 }
2868 
2869 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2870 				struct dsa_bridge bridge)
2871 {
2872 	struct dsa_switch *ds = chip->ds;
2873 	struct dsa_switch_tree *dst = ds->dst;
2874 	struct dsa_port *dp;
2875 	int err;
2876 
2877 	list_for_each_entry(dp, &dst->ports, list) {
2878 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2879 			if (dp->ds == ds) {
2880 				/* This is a local bridge group member,
2881 				 * remap its Port VLAN Map.
2882 				 */
2883 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2884 				if (err)
2885 					return err;
2886 			} else {
2887 				/* This is an external bridge group member,
2888 				 * remap its cross-chip Port VLAN Table entry.
2889 				 */
2890 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2891 							dp->index);
2892 				if (err)
2893 					return err;
2894 			}
2895 		}
2896 	}
2897 
2898 	return 0;
2899 }
2900 
2901 /* Treat the software bridge as a virtual single-port switch behind the
2902  * CPU and map in the PVT. First dst->last_switch elements are taken by
2903  * physical switches, so start from beyond that range.
2904  */
2905 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2906 					       unsigned int bridge_num)
2907 {
2908 	u8 dev = bridge_num + ds->dst->last_switch;
2909 	struct mv88e6xxx_chip *chip = ds->priv;
2910 
2911 	return mv88e6xxx_pvt_map(chip, dev, 0);
2912 }
2913 
2914 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2915 				      struct dsa_bridge bridge,
2916 				      bool *tx_fwd_offload,
2917 				      struct netlink_ext_ack *extack)
2918 {
2919 	struct mv88e6xxx_chip *chip = ds->priv;
2920 	int err;
2921 
2922 	mv88e6xxx_reg_lock(chip);
2923 
2924 	err = mv88e6xxx_bridge_map(chip, bridge);
2925 	if (err)
2926 		goto unlock;
2927 
2928 	err = mv88e6xxx_port_set_map_da(chip, port, true);
2929 	if (err)
2930 		goto unlock;
2931 
2932 	err = mv88e6xxx_port_commit_pvid(chip, port);
2933 	if (err)
2934 		goto unlock;
2935 
2936 	if (mv88e6xxx_has_pvt(chip)) {
2937 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2938 		if (err)
2939 			goto unlock;
2940 
2941 		*tx_fwd_offload = true;
2942 	}
2943 
2944 unlock:
2945 	mv88e6xxx_reg_unlock(chip);
2946 
2947 	return err;
2948 }
2949 
2950 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2951 					struct dsa_bridge bridge)
2952 {
2953 	struct mv88e6xxx_chip *chip = ds->priv;
2954 	int err;
2955 
2956 	mv88e6xxx_reg_lock(chip);
2957 
2958 	if (bridge.tx_fwd_offload &&
2959 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2960 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2961 
2962 	if (mv88e6xxx_bridge_map(chip, bridge) ||
2963 	    mv88e6xxx_port_vlan_map(chip, port))
2964 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2965 
2966 	err = mv88e6xxx_port_set_map_da(chip, port, false);
2967 	if (err)
2968 		dev_err(ds->dev,
2969 			"port %d failed to restore map-DA: %pe\n",
2970 			port, ERR_PTR(err));
2971 
2972 	err = mv88e6xxx_port_commit_pvid(chip, port);
2973 	if (err)
2974 		dev_err(ds->dev,
2975 			"port %d failed to restore standalone pvid: %pe\n",
2976 			port, ERR_PTR(err));
2977 
2978 	mv88e6xxx_reg_unlock(chip);
2979 }
2980 
2981 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2982 					   int tree_index, int sw_index,
2983 					   int port, struct dsa_bridge bridge,
2984 					   struct netlink_ext_ack *extack)
2985 {
2986 	struct mv88e6xxx_chip *chip = ds->priv;
2987 	int err;
2988 
2989 	if (tree_index != ds->dst->index)
2990 		return 0;
2991 
2992 	mv88e6xxx_reg_lock(chip);
2993 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2994 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2995 	mv88e6xxx_reg_unlock(chip);
2996 
2997 	return err;
2998 }
2999 
3000 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3001 					     int tree_index, int sw_index,
3002 					     int port, struct dsa_bridge bridge)
3003 {
3004 	struct mv88e6xxx_chip *chip = ds->priv;
3005 
3006 	if (tree_index != ds->dst->index)
3007 		return;
3008 
3009 	mv88e6xxx_reg_lock(chip);
3010 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3011 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3012 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3013 	mv88e6xxx_reg_unlock(chip);
3014 }
3015 
3016 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3017 {
3018 	if (chip->info->ops->reset)
3019 		return chip->info->ops->reset(chip);
3020 
3021 	return 0;
3022 }
3023 
3024 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3025 {
3026 	struct gpio_desc *gpiod = chip->reset;
3027 
3028 	/* If there is a GPIO connected to the reset pin, toggle it */
3029 	if (gpiod) {
3030 		gpiod_set_value_cansleep(gpiod, 1);
3031 		usleep_range(10000, 20000);
3032 		gpiod_set_value_cansleep(gpiod, 0);
3033 		usleep_range(10000, 20000);
3034 
3035 		mv88e6xxx_g1_wait_eeprom_done(chip);
3036 	}
3037 }
3038 
3039 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3040 {
3041 	int i, err;
3042 
3043 	/* Set all ports to the Disabled state */
3044 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3045 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3046 		if (err)
3047 			return err;
3048 	}
3049 
3050 	/* Wait for transmit queues to drain,
3051 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3052 	 */
3053 	usleep_range(2000, 4000);
3054 
3055 	return 0;
3056 }
3057 
3058 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3059 {
3060 	int err;
3061 
3062 	err = mv88e6xxx_disable_ports(chip);
3063 	if (err)
3064 		return err;
3065 
3066 	mv88e6xxx_hardware_reset(chip);
3067 
3068 	return mv88e6xxx_software_reset(chip);
3069 }
3070 
3071 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3072 				   enum mv88e6xxx_frame_mode frame,
3073 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3074 {
3075 	int err;
3076 
3077 	if (!chip->info->ops->port_set_frame_mode)
3078 		return -EOPNOTSUPP;
3079 
3080 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3081 	if (err)
3082 		return err;
3083 
3084 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3085 	if (err)
3086 		return err;
3087 
3088 	if (chip->info->ops->port_set_ether_type)
3089 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3090 
3091 	return 0;
3092 }
3093 
3094 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3095 {
3096 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3097 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3098 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3099 }
3100 
3101 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3102 {
3103 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3104 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3105 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3106 }
3107 
3108 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3109 {
3110 	return mv88e6xxx_set_port_mode(chip, port,
3111 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3112 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3113 				       ETH_P_EDSA);
3114 }
3115 
3116 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3117 {
3118 	if (dsa_is_dsa_port(chip->ds, port))
3119 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3120 
3121 	if (dsa_is_user_port(chip->ds, port))
3122 		return mv88e6xxx_set_port_mode_normal(chip, port);
3123 
3124 	/* Setup CPU port mode depending on its supported tag format */
3125 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3126 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3127 
3128 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3129 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3130 
3131 	return -EINVAL;
3132 }
3133 
3134 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3135 {
3136 	bool message = dsa_is_dsa_port(chip->ds, port);
3137 
3138 	return mv88e6xxx_port_set_message_port(chip, port, message);
3139 }
3140 
3141 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3142 {
3143 	int err;
3144 
3145 	if (chip->info->ops->port_set_ucast_flood) {
3146 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3147 		if (err)
3148 			return err;
3149 	}
3150 	if (chip->info->ops->port_set_mcast_flood) {
3151 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3152 		if (err)
3153 			return err;
3154 	}
3155 
3156 	return 0;
3157 }
3158 
3159 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
3160 {
3161 	struct mv88e6xxx_port *mvp = dev_id;
3162 	struct mv88e6xxx_chip *chip = mvp->chip;
3163 	irqreturn_t ret = IRQ_NONE;
3164 	int port = mvp->port;
3165 	int lane;
3166 
3167 	mv88e6xxx_reg_lock(chip);
3168 	lane = mv88e6xxx_serdes_get_lane(chip, port);
3169 	if (lane >= 0)
3170 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
3171 	mv88e6xxx_reg_unlock(chip);
3172 
3173 	return ret;
3174 }
3175 
3176 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
3177 					int lane)
3178 {
3179 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3180 	unsigned int irq;
3181 	int err;
3182 
3183 	/* Nothing to request if this SERDES port has no IRQ */
3184 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
3185 	if (!irq)
3186 		return 0;
3187 
3188 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
3189 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
3190 
3191 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
3192 	mv88e6xxx_reg_unlock(chip);
3193 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
3194 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
3195 				   dev_id);
3196 	mv88e6xxx_reg_lock(chip);
3197 	if (err)
3198 		return err;
3199 
3200 	dev_id->serdes_irq = irq;
3201 
3202 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
3203 }
3204 
3205 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
3206 				     int lane)
3207 {
3208 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3209 	unsigned int irq = dev_id->serdes_irq;
3210 	int err;
3211 
3212 	/* Nothing to free if no IRQ has been requested */
3213 	if (!irq)
3214 		return 0;
3215 
3216 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
3217 
3218 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
3219 	mv88e6xxx_reg_unlock(chip);
3220 	free_irq(irq, dev_id);
3221 	mv88e6xxx_reg_lock(chip);
3222 
3223 	dev_id->serdes_irq = 0;
3224 
3225 	return err;
3226 }
3227 
3228 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
3229 				  bool on)
3230 {
3231 	int lane;
3232 	int err;
3233 
3234 	lane = mv88e6xxx_serdes_get_lane(chip, port);
3235 	if (lane < 0)
3236 		return 0;
3237 
3238 	if (on) {
3239 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
3240 		if (err)
3241 			return err;
3242 
3243 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
3244 	} else {
3245 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
3246 		if (err)
3247 			return err;
3248 
3249 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
3250 	}
3251 
3252 	return err;
3253 }
3254 
3255 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3256 				     enum mv88e6xxx_egress_direction direction,
3257 				     int port)
3258 {
3259 	int err;
3260 
3261 	if (!chip->info->ops->set_egress_port)
3262 		return -EOPNOTSUPP;
3263 
3264 	err = chip->info->ops->set_egress_port(chip, direction, port);
3265 	if (err)
3266 		return err;
3267 
3268 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3269 		chip->ingress_dest_port = port;
3270 	else
3271 		chip->egress_dest_port = port;
3272 
3273 	return 0;
3274 }
3275 
3276 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3277 {
3278 	struct dsa_switch *ds = chip->ds;
3279 	int upstream_port;
3280 	int err;
3281 
3282 	upstream_port = dsa_upstream_port(ds, port);
3283 	if (chip->info->ops->port_set_upstream_port) {
3284 		err = chip->info->ops->port_set_upstream_port(chip, port,
3285 							      upstream_port);
3286 		if (err)
3287 			return err;
3288 	}
3289 
3290 	if (port == upstream_port) {
3291 		if (chip->info->ops->set_cpu_port) {
3292 			err = chip->info->ops->set_cpu_port(chip,
3293 							    upstream_port);
3294 			if (err)
3295 				return err;
3296 		}
3297 
3298 		err = mv88e6xxx_set_egress_port(chip,
3299 						MV88E6XXX_EGRESS_DIR_INGRESS,
3300 						upstream_port);
3301 		if (err && err != -EOPNOTSUPP)
3302 			return err;
3303 
3304 		err = mv88e6xxx_set_egress_port(chip,
3305 						MV88E6XXX_EGRESS_DIR_EGRESS,
3306 						upstream_port);
3307 		if (err && err != -EOPNOTSUPP)
3308 			return err;
3309 	}
3310 
3311 	return 0;
3312 }
3313 
3314 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3315 {
3316 	struct device_node *phy_handle = NULL;
3317 	struct dsa_switch *ds = chip->ds;
3318 	phy_interface_t mode;
3319 	struct dsa_port *dp;
3320 	int tx_amp, speed;
3321 	int err;
3322 	u16 reg;
3323 
3324 	chip->ports[port].chip = chip;
3325 	chip->ports[port].port = port;
3326 
3327 	dp = dsa_to_port(ds, port);
3328 
3329 	/* MAC Forcing register: don't force link, speed, duplex or flow control
3330 	 * state to any particular values on physical ports, but force the CPU
3331 	 * port and all DSA ports to their maximum bandwidth and full duplex.
3332 	 */
3333 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
3334 		struct phylink_config pl_config = {};
3335 		unsigned long caps;
3336 
3337 		chip->info->ops->phylink_get_caps(chip, port, &pl_config);
3338 
3339 		caps = pl_config.mac_capabilities;
3340 
3341 		if (chip->info->ops->port_max_speed_mode)
3342 			mode = chip->info->ops->port_max_speed_mode(chip, port);
3343 		else
3344 			mode = PHY_INTERFACE_MODE_NA;
3345 
3346 		if (caps & MAC_10000FD)
3347 			speed = SPEED_10000;
3348 		else if (caps & MAC_5000FD)
3349 			speed = SPEED_5000;
3350 		else if (caps & MAC_2500FD)
3351 			speed = SPEED_2500;
3352 		else if (caps & MAC_1000)
3353 			speed = SPEED_1000;
3354 		else if (caps & MAC_100)
3355 			speed = SPEED_100;
3356 		else
3357 			speed = SPEED_10;
3358 
3359 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
3360 					       speed, DUPLEX_FULL,
3361 					       PAUSE_OFF, mode);
3362 	} else {
3363 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3364 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
3365 					       PAUSE_ON,
3366 					       PHY_INTERFACE_MODE_NA);
3367 	}
3368 	if (err)
3369 		return err;
3370 
3371 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3372 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3373 	 * tunneling, determine priority by looking at 802.1p and IP
3374 	 * priority fields (IP prio has precedence), and set STP state
3375 	 * to Forwarding.
3376 	 *
3377 	 * If this is the CPU link, use DSA or EDSA tagging depending
3378 	 * on which tagging mode was configured.
3379 	 *
3380 	 * If this is a link to another switch, use DSA tagging mode.
3381 	 *
3382 	 * If this is the upstream port for this switch, enable
3383 	 * forwarding of unknown unicasts and multicasts.
3384 	 */
3385 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3386 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3387 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3388 	 * by a USER port to the CPU port to allow snooping.
3389 	 */
3390 	if (dsa_is_user_port(ds, port))
3391 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3392 
3393 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3394 	if (err)
3395 		return err;
3396 
3397 	err = mv88e6xxx_setup_port_mode(chip, port);
3398 	if (err)
3399 		return err;
3400 
3401 	err = mv88e6xxx_setup_egress_floods(chip, port);
3402 	if (err)
3403 		return err;
3404 
3405 	/* Port Control 2: don't force a good FCS, set the MTU size to
3406 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3407 	 * tagged or untagged frames on this port, skip destination
3408 	 * address lookup on user ports, disable ARP mirroring and don't
3409 	 * send a copy of all transmitted/received frames on this port
3410 	 * to the CPU.
3411 	 */
3412 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3413 	if (err)
3414 		return err;
3415 
3416 	err = mv88e6xxx_setup_upstream_port(chip, port);
3417 	if (err)
3418 		return err;
3419 
3420 	/* On chips that support it, set all downstream DSA ports'
3421 	 * VLAN policy to TRAP. In combination with loading
3422 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3423 	 * provides a better isolation barrier between standalone
3424 	 * ports, as the ATU is bypassed on any intermediate switches
3425 	 * between the incoming port and the CPU.
3426 	 */
3427 	if (dsa_is_downstream_port(ds, port) &&
3428 	    chip->info->ops->port_set_policy) {
3429 		err = chip->info->ops->port_set_policy(chip, port,
3430 						MV88E6XXX_POLICY_MAPPING_VTU,
3431 						MV88E6XXX_POLICY_ACTION_TRAP);
3432 		if (err)
3433 			return err;
3434 	}
3435 
3436 	/* User ports start out in standalone mode and 802.1Q is
3437 	 * therefore disabled. On DSA ports, all valid VIDs are always
3438 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3439 	 * advantage of VLAN policy on chips that supports it.
3440 	 */
3441 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3442 				dsa_is_user_port(ds, port) ?
3443 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3444 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3445 	if (err)
3446 		return err;
3447 
3448 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3449 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3450 	 * the first free FID. This will be used as the private PVID for
3451 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3452 	 * members of this VID, in order to trap all frames assigned to
3453 	 * it to the CPU.
3454 	 */
3455 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3456 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3457 				       false);
3458 	if (err)
3459 		return err;
3460 
3461 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3462 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3463 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3464 	 * as the private PVID on ports under a VLAN-unaware bridge.
3465 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3466 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3467 	 * relying on their port default FID.
3468 	 */
3469 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3470 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3471 				       false);
3472 	if (err)
3473 		return err;
3474 
3475 	if (chip->info->ops->port_set_jumbo_size) {
3476 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3477 		if (err)
3478 			return err;
3479 	}
3480 
3481 	/* Port Association Vector: disable automatic address learning
3482 	 * on all user ports since they start out in standalone
3483 	 * mode. When joining a bridge, learning will be configured to
3484 	 * match the bridge port settings. Enable learning on all
3485 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3486 	 * learning process.
3487 	 *
3488 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3489 	 * and RefreshLocked. I.e. setup standard automatic learning.
3490 	 */
3491 	if (dsa_is_user_port(ds, port))
3492 		reg = 0;
3493 	else
3494 		reg = 1 << port;
3495 
3496 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3497 				   reg);
3498 	if (err)
3499 		return err;
3500 
3501 	/* Egress rate control 2: disable egress rate control. */
3502 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3503 				   0x0000);
3504 	if (err)
3505 		return err;
3506 
3507 	if (chip->info->ops->port_pause_limit) {
3508 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3509 		if (err)
3510 			return err;
3511 	}
3512 
3513 	if (chip->info->ops->port_disable_learn_limit) {
3514 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3515 		if (err)
3516 			return err;
3517 	}
3518 
3519 	if (chip->info->ops->port_disable_pri_override) {
3520 		err = chip->info->ops->port_disable_pri_override(chip, port);
3521 		if (err)
3522 			return err;
3523 	}
3524 
3525 	if (chip->info->ops->port_tag_remap) {
3526 		err = chip->info->ops->port_tag_remap(chip, port);
3527 		if (err)
3528 			return err;
3529 	}
3530 
3531 	if (chip->info->ops->port_egress_rate_limiting) {
3532 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3533 		if (err)
3534 			return err;
3535 	}
3536 
3537 	if (chip->info->ops->port_setup_message_port) {
3538 		err = chip->info->ops->port_setup_message_port(chip, port);
3539 		if (err)
3540 			return err;
3541 	}
3542 
3543 	if (chip->info->ops->serdes_set_tx_amplitude) {
3544 		if (dp)
3545 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3546 
3547 		if (phy_handle && !of_property_read_u32(phy_handle,
3548 							"tx-p2p-microvolt",
3549 							&tx_amp))
3550 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3551 								port, tx_amp);
3552 		if (phy_handle) {
3553 			of_node_put(phy_handle);
3554 			if (err)
3555 				return err;
3556 		}
3557 	}
3558 
3559 	/* Port based VLAN map: give each port the same default address
3560 	 * database, and allow bidirectional communication between the
3561 	 * CPU and DSA port(s), and the other ports.
3562 	 */
3563 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3564 	if (err)
3565 		return err;
3566 
3567 	err = mv88e6xxx_port_vlan_map(chip, port);
3568 	if (err)
3569 		return err;
3570 
3571 	/* Default VLAN ID and priority: don't set a default VLAN
3572 	 * ID, and set the default packet priority to zero.
3573 	 */
3574 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3575 }
3576 
3577 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3578 {
3579 	struct mv88e6xxx_chip *chip = ds->priv;
3580 
3581 	if (chip->info->ops->port_set_jumbo_size)
3582 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3583 	else if (chip->info->ops->set_max_frame_size)
3584 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3585 	return ETH_DATA_LEN;
3586 }
3587 
3588 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3589 {
3590 	struct mv88e6xxx_chip *chip = ds->priv;
3591 	int ret = 0;
3592 
3593 	/* For families where we don't know how to alter the MTU,
3594 	 * just accept any value up to ETH_DATA_LEN
3595 	 */
3596 	if (!chip->info->ops->port_set_jumbo_size &&
3597 	    !chip->info->ops->set_max_frame_size) {
3598 		if (new_mtu > ETH_DATA_LEN)
3599 			return -EINVAL;
3600 
3601 		return 0;
3602 	}
3603 
3604 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3605 		new_mtu += EDSA_HLEN;
3606 
3607 	mv88e6xxx_reg_lock(chip);
3608 	if (chip->info->ops->port_set_jumbo_size)
3609 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3610 	else if (chip->info->ops->set_max_frame_size)
3611 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3612 	mv88e6xxx_reg_unlock(chip);
3613 
3614 	return ret;
3615 }
3616 
3617 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
3618 				 struct phy_device *phydev)
3619 {
3620 	struct mv88e6xxx_chip *chip = ds->priv;
3621 	int err;
3622 
3623 	mv88e6xxx_reg_lock(chip);
3624 	err = mv88e6xxx_serdes_power(chip, port, true);
3625 	mv88e6xxx_reg_unlock(chip);
3626 
3627 	return err;
3628 }
3629 
3630 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
3631 {
3632 	struct mv88e6xxx_chip *chip = ds->priv;
3633 
3634 	mv88e6xxx_reg_lock(chip);
3635 	if (mv88e6xxx_serdes_power(chip, port, false))
3636 		dev_err(chip->dev, "failed to power off SERDES\n");
3637 	mv88e6xxx_reg_unlock(chip);
3638 }
3639 
3640 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3641 				     unsigned int ageing_time)
3642 {
3643 	struct mv88e6xxx_chip *chip = ds->priv;
3644 	int err;
3645 
3646 	mv88e6xxx_reg_lock(chip);
3647 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3648 	mv88e6xxx_reg_unlock(chip);
3649 
3650 	return err;
3651 }
3652 
3653 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3654 {
3655 	int err;
3656 
3657 	/* Initialize the statistics unit */
3658 	if (chip->info->ops->stats_set_histogram) {
3659 		err = chip->info->ops->stats_set_histogram(chip);
3660 		if (err)
3661 			return err;
3662 	}
3663 
3664 	return mv88e6xxx_g1_stats_clear(chip);
3665 }
3666 
3667 /* Check if the errata has already been applied. */
3668 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3669 {
3670 	int port;
3671 	int err;
3672 	u16 val;
3673 
3674 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3675 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3676 		if (err) {
3677 			dev_err(chip->dev,
3678 				"Error reading hidden register: %d\n", err);
3679 			return false;
3680 		}
3681 		if (val != 0x01c0)
3682 			return false;
3683 	}
3684 
3685 	return true;
3686 }
3687 
3688 /* The 6390 copper ports have an errata which require poking magic
3689  * values into undocumented hidden registers and then performing a
3690  * software reset.
3691  */
3692 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3693 {
3694 	int port;
3695 	int err;
3696 
3697 	if (mv88e6390_setup_errata_applied(chip))
3698 		return 0;
3699 
3700 	/* Set the ports into blocking mode */
3701 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3702 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3703 		if (err)
3704 			return err;
3705 	}
3706 
3707 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3708 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3709 		if (err)
3710 			return err;
3711 	}
3712 
3713 	return mv88e6xxx_software_reset(chip);
3714 }
3715 
3716 /* prod_id for switch families which do not have a PHY model number */
3717 static const u16 family_prod_id_table[] = {
3718 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3719 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3720 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3721 };
3722 
3723 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3724 {
3725 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3726 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3727 	u16 prod_id;
3728 	u16 val;
3729 	int err;
3730 
3731 	if (!chip->info->ops->phy_read)
3732 		return -EOPNOTSUPP;
3733 
3734 	mv88e6xxx_reg_lock(chip);
3735 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3736 	mv88e6xxx_reg_unlock(chip);
3737 
3738 	/* Some internal PHYs don't have a model number. */
3739 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3740 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3741 		prod_id = family_prod_id_table[chip->info->family];
3742 		if (prod_id)
3743 			val |= prod_id >> 4;
3744 	}
3745 
3746 	return err ? err : val;
3747 }
3748 
3749 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3750 				   int reg)
3751 {
3752 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3753 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3754 	u16 val;
3755 	int err;
3756 
3757 	if (!chip->info->ops->phy_read_c45)
3758 		return -EOPNOTSUPP;
3759 
3760 	mv88e6xxx_reg_lock(chip);
3761 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3762 	mv88e6xxx_reg_unlock(chip);
3763 
3764 	return err ? err : val;
3765 }
3766 
3767 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3768 {
3769 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3770 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3771 	int err;
3772 
3773 	if (!chip->info->ops->phy_write)
3774 		return -EOPNOTSUPP;
3775 
3776 	mv88e6xxx_reg_lock(chip);
3777 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3778 	mv88e6xxx_reg_unlock(chip);
3779 
3780 	return err;
3781 }
3782 
3783 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3784 				    int reg, u16 val)
3785 {
3786 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3787 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3788 	int err;
3789 
3790 	if (!chip->info->ops->phy_write_c45)
3791 		return -EOPNOTSUPP;
3792 
3793 	mv88e6xxx_reg_lock(chip);
3794 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3795 	mv88e6xxx_reg_unlock(chip);
3796 
3797 	return err;
3798 }
3799 
3800 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3801 				   struct device_node *np,
3802 				   bool external)
3803 {
3804 	static int index;
3805 	struct mv88e6xxx_mdio_bus *mdio_bus;
3806 	struct mii_bus *bus;
3807 	int err;
3808 
3809 	if (external) {
3810 		mv88e6xxx_reg_lock(chip);
3811 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3812 		mv88e6xxx_reg_unlock(chip);
3813 
3814 		if (err)
3815 			return err;
3816 	}
3817 
3818 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3819 	if (!bus)
3820 		return -ENOMEM;
3821 
3822 	mdio_bus = bus->priv;
3823 	mdio_bus->bus = bus;
3824 	mdio_bus->chip = chip;
3825 	INIT_LIST_HEAD(&mdio_bus->list);
3826 	mdio_bus->external = external;
3827 
3828 	if (np) {
3829 		bus->name = np->full_name;
3830 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3831 	} else {
3832 		bus->name = "mv88e6xxx SMI";
3833 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3834 	}
3835 
3836 	bus->read = mv88e6xxx_mdio_read;
3837 	bus->write = mv88e6xxx_mdio_write;
3838 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3839 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3840 	bus->parent = chip->dev;
3841 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3842 				 mv88e6xxx_num_ports(chip) - 1,
3843 				 chip->info->phy_base_addr);
3844 
3845 	if (!external) {
3846 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3847 		if (err)
3848 			goto out;
3849 	}
3850 
3851 	err = of_mdiobus_register(bus, np);
3852 	if (err) {
3853 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3854 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3855 		goto out;
3856 	}
3857 
3858 	if (external)
3859 		list_add_tail(&mdio_bus->list, &chip->mdios);
3860 	else
3861 		list_add(&mdio_bus->list, &chip->mdios);
3862 
3863 	return 0;
3864 
3865 out:
3866 	mdiobus_free(bus);
3867 	return err;
3868 }
3869 
3870 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3871 
3872 {
3873 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3874 	struct mii_bus *bus;
3875 
3876 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3877 		bus = mdio_bus->bus;
3878 
3879 		if (!mdio_bus->external)
3880 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3881 
3882 		mdiobus_unregister(bus);
3883 		mdiobus_free(bus);
3884 	}
3885 }
3886 
3887 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3888 {
3889 	struct device_node *np = chip->dev->of_node;
3890 	struct device_node *child;
3891 	int err;
3892 
3893 	/* Always register one mdio bus for the internal/default mdio
3894 	 * bus. This maybe represented in the device tree, but is
3895 	 * optional.
3896 	 */
3897 	child = of_get_child_by_name(np, "mdio");
3898 	err = mv88e6xxx_mdio_register(chip, child, false);
3899 	of_node_put(child);
3900 	if (err)
3901 		return err;
3902 
3903 	/* Walk the device tree, and see if there are any other nodes
3904 	 * which say they are compatible with the external mdio
3905 	 * bus.
3906 	 */
3907 	for_each_available_child_of_node(np, child) {
3908 		if (of_device_is_compatible(
3909 			    child, "marvell,mv88e6xxx-mdio-external")) {
3910 			err = mv88e6xxx_mdio_register(chip, child, true);
3911 			if (err) {
3912 				mv88e6xxx_mdios_unregister(chip);
3913 				of_node_put(child);
3914 				return err;
3915 			}
3916 		}
3917 	}
3918 
3919 	return 0;
3920 }
3921 
3922 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3923 {
3924 	struct mv88e6xxx_chip *chip = ds->priv;
3925 
3926 	mv88e6xxx_teardown_devlink_params(ds);
3927 	dsa_devlink_resources_unregister(ds);
3928 	mv88e6xxx_teardown_devlink_regions_global(ds);
3929 	mv88e6xxx_mdios_unregister(chip);
3930 }
3931 
3932 static int mv88e6xxx_setup(struct dsa_switch *ds)
3933 {
3934 	struct mv88e6xxx_chip *chip = ds->priv;
3935 	u8 cmode;
3936 	int err;
3937 	int i;
3938 
3939 	err = mv88e6xxx_mdios_register(chip);
3940 	if (err)
3941 		return err;
3942 
3943 	chip->ds = ds;
3944 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3945 
3946 	/* Since virtual bridges are mapped in the PVT, the number we support
3947 	 * depends on the physical switch topology. We need to let DSA figure
3948 	 * that out and therefore we cannot set this at dsa_register_switch()
3949 	 * time.
3950 	 */
3951 	if (mv88e6xxx_has_pvt(chip))
3952 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3953 				      ds->dst->last_switch - 1;
3954 
3955 	mv88e6xxx_reg_lock(chip);
3956 
3957 	if (chip->info->ops->setup_errata) {
3958 		err = chip->info->ops->setup_errata(chip);
3959 		if (err)
3960 			goto unlock;
3961 	}
3962 
3963 	/* Cache the cmode of each port. */
3964 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3965 		if (chip->info->ops->port_get_cmode) {
3966 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3967 			if (err)
3968 				goto unlock;
3969 
3970 			chip->ports[i].cmode = cmode;
3971 		}
3972 	}
3973 
3974 	err = mv88e6xxx_vtu_setup(chip);
3975 	if (err)
3976 		goto unlock;
3977 
3978 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3979 	 * VTU, thereby also flushing the STU).
3980 	 */
3981 	err = mv88e6xxx_stu_setup(chip);
3982 	if (err)
3983 		goto unlock;
3984 
3985 	/* Setup Switch Port Registers */
3986 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3987 		if (dsa_is_unused_port(ds, i))
3988 			continue;
3989 
3990 		/* Prevent the use of an invalid port. */
3991 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3992 			dev_err(chip->dev, "port %d is invalid\n", i);
3993 			err = -EINVAL;
3994 			goto unlock;
3995 		}
3996 
3997 		err = mv88e6xxx_setup_port(chip, i);
3998 		if (err)
3999 			goto unlock;
4000 	}
4001 
4002 	err = mv88e6xxx_irl_setup(chip);
4003 	if (err)
4004 		goto unlock;
4005 
4006 	err = mv88e6xxx_mac_setup(chip);
4007 	if (err)
4008 		goto unlock;
4009 
4010 	err = mv88e6xxx_phy_setup(chip);
4011 	if (err)
4012 		goto unlock;
4013 
4014 	err = mv88e6xxx_pvt_setup(chip);
4015 	if (err)
4016 		goto unlock;
4017 
4018 	err = mv88e6xxx_atu_setup(chip);
4019 	if (err)
4020 		goto unlock;
4021 
4022 	err = mv88e6xxx_broadcast_setup(chip, 0);
4023 	if (err)
4024 		goto unlock;
4025 
4026 	err = mv88e6xxx_pot_setup(chip);
4027 	if (err)
4028 		goto unlock;
4029 
4030 	err = mv88e6xxx_rmu_setup(chip);
4031 	if (err)
4032 		goto unlock;
4033 
4034 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4035 	if (err)
4036 		goto unlock;
4037 
4038 	err = mv88e6xxx_trunk_setup(chip);
4039 	if (err)
4040 		goto unlock;
4041 
4042 	err = mv88e6xxx_devmap_setup(chip);
4043 	if (err)
4044 		goto unlock;
4045 
4046 	err = mv88e6xxx_pri_setup(chip);
4047 	if (err)
4048 		goto unlock;
4049 
4050 	/* Setup PTP Hardware Clock and timestamping */
4051 	if (chip->info->ptp_support) {
4052 		err = mv88e6xxx_ptp_setup(chip);
4053 		if (err)
4054 			goto unlock;
4055 
4056 		err = mv88e6xxx_hwtstamp_setup(chip);
4057 		if (err)
4058 			goto unlock;
4059 	}
4060 
4061 	err = mv88e6xxx_stats_setup(chip);
4062 	if (err)
4063 		goto unlock;
4064 
4065 unlock:
4066 	mv88e6xxx_reg_unlock(chip);
4067 
4068 	if (err)
4069 		goto out_mdios;
4070 
4071 	/* Have to be called without holding the register lock, since
4072 	 * they take the devlink lock, and we later take the locks in
4073 	 * the reverse order when getting/setting parameters or
4074 	 * resource occupancy.
4075 	 */
4076 	err = mv88e6xxx_setup_devlink_resources(ds);
4077 	if (err)
4078 		goto out_mdios;
4079 
4080 	err = mv88e6xxx_setup_devlink_params(ds);
4081 	if (err)
4082 		goto out_resources;
4083 
4084 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4085 	if (err)
4086 		goto out_params;
4087 
4088 	return 0;
4089 
4090 out_params:
4091 	mv88e6xxx_teardown_devlink_params(ds);
4092 out_resources:
4093 	dsa_devlink_resources_unregister(ds);
4094 out_mdios:
4095 	mv88e6xxx_mdios_unregister(chip);
4096 
4097 	return err;
4098 }
4099 
4100 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4101 {
4102 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4103 }
4104 
4105 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4106 {
4107 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4108 }
4109 
4110 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4111 {
4112 	struct mv88e6xxx_chip *chip = ds->priv;
4113 
4114 	return chip->eeprom_len;
4115 }
4116 
4117 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4118 				struct ethtool_eeprom *eeprom, u8 *data)
4119 {
4120 	struct mv88e6xxx_chip *chip = ds->priv;
4121 	int err;
4122 
4123 	if (!chip->info->ops->get_eeprom)
4124 		return -EOPNOTSUPP;
4125 
4126 	mv88e6xxx_reg_lock(chip);
4127 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4128 	mv88e6xxx_reg_unlock(chip);
4129 
4130 	if (err)
4131 		return err;
4132 
4133 	eeprom->magic = 0xc3ec4951;
4134 
4135 	return 0;
4136 }
4137 
4138 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4139 				struct ethtool_eeprom *eeprom, u8 *data)
4140 {
4141 	struct mv88e6xxx_chip *chip = ds->priv;
4142 	int err;
4143 
4144 	if (!chip->info->ops->set_eeprom)
4145 		return -EOPNOTSUPP;
4146 
4147 	if (eeprom->magic != 0xc3ec4951)
4148 		return -EINVAL;
4149 
4150 	mv88e6xxx_reg_lock(chip);
4151 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4152 	mv88e6xxx_reg_unlock(chip);
4153 
4154 	return err;
4155 }
4156 
4157 static const struct mv88e6xxx_ops mv88e6085_ops = {
4158 	/* MV88E6XXX_FAMILY_6097 */
4159 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4160 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4161 	.irl_init_all = mv88e6352_g2_irl_init_all,
4162 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4163 	.phy_read = mv88e6185_phy_ppu_read,
4164 	.phy_write = mv88e6185_phy_ppu_write,
4165 	.port_set_link = mv88e6xxx_port_set_link,
4166 	.port_sync_link = mv88e6xxx_port_sync_link,
4167 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4168 	.port_tag_remap = mv88e6095_port_tag_remap,
4169 	.port_set_policy = mv88e6352_port_set_policy,
4170 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4171 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4172 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4173 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4174 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4175 	.port_pause_limit = mv88e6097_port_pause_limit,
4176 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4177 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4178 	.port_get_cmode = mv88e6185_port_get_cmode,
4179 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4180 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4181 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4182 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4183 	.stats_get_strings = mv88e6095_stats_get_strings,
4184 	.stats_get_stats = mv88e6095_stats_get_stats,
4185 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4186 	.set_egress_port = mv88e6095_g1_set_egress_port,
4187 	.watchdog_ops = &mv88e6097_watchdog_ops,
4188 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4189 	.pot_clear = mv88e6xxx_g2_pot_clear,
4190 	.ppu_enable = mv88e6185_g1_ppu_enable,
4191 	.ppu_disable = mv88e6185_g1_ppu_disable,
4192 	.reset = mv88e6185_g1_reset,
4193 	.rmu_disable = mv88e6085_g1_rmu_disable,
4194 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4195 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4196 	.stu_getnext = mv88e6352_g1_stu_getnext,
4197 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4198 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4199 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4200 };
4201 
4202 static const struct mv88e6xxx_ops mv88e6095_ops = {
4203 	/* MV88E6XXX_FAMILY_6095 */
4204 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4205 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4206 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4207 	.phy_read = mv88e6185_phy_ppu_read,
4208 	.phy_write = mv88e6185_phy_ppu_write,
4209 	.port_set_link = mv88e6xxx_port_set_link,
4210 	.port_sync_link = mv88e6185_port_sync_link,
4211 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4212 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4213 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4214 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4215 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4216 	.port_get_cmode = mv88e6185_port_get_cmode,
4217 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4218 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4219 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4220 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4221 	.stats_get_strings = mv88e6095_stats_get_strings,
4222 	.stats_get_stats = mv88e6095_stats_get_stats,
4223 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4224 	.serdes_power = mv88e6185_serdes_power,
4225 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4226 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4227 	.ppu_enable = mv88e6185_g1_ppu_enable,
4228 	.ppu_disable = mv88e6185_g1_ppu_disable,
4229 	.reset = mv88e6185_g1_reset,
4230 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4231 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4232 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4233 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4234 };
4235 
4236 static const struct mv88e6xxx_ops mv88e6097_ops = {
4237 	/* MV88E6XXX_FAMILY_6097 */
4238 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4239 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4240 	.irl_init_all = mv88e6352_g2_irl_init_all,
4241 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4242 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4243 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4244 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4245 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4246 	.port_set_link = mv88e6xxx_port_set_link,
4247 	.port_sync_link = mv88e6185_port_sync_link,
4248 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4249 	.port_tag_remap = mv88e6095_port_tag_remap,
4250 	.port_set_policy = mv88e6352_port_set_policy,
4251 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4252 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4253 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4254 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4255 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4256 	.port_pause_limit = mv88e6097_port_pause_limit,
4257 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4258 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4259 	.port_get_cmode = mv88e6185_port_get_cmode,
4260 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4261 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4262 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4263 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4264 	.stats_get_strings = mv88e6095_stats_get_strings,
4265 	.stats_get_stats = mv88e6095_stats_get_stats,
4266 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4267 	.set_egress_port = mv88e6095_g1_set_egress_port,
4268 	.watchdog_ops = &mv88e6097_watchdog_ops,
4269 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4270 	.serdes_power = mv88e6185_serdes_power,
4271 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4272 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4273 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4274 	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
4275 	.serdes_irq_status = mv88e6097_serdes_irq_status,
4276 	.pot_clear = mv88e6xxx_g2_pot_clear,
4277 	.reset = mv88e6352_g1_reset,
4278 	.rmu_disable = mv88e6085_g1_rmu_disable,
4279 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4280 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4281 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4282 	.stu_getnext = mv88e6352_g1_stu_getnext,
4283 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4284 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4285 };
4286 
4287 static const struct mv88e6xxx_ops mv88e6123_ops = {
4288 	/* MV88E6XXX_FAMILY_6165 */
4289 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4290 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4291 	.irl_init_all = mv88e6352_g2_irl_init_all,
4292 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4293 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4294 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4295 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4296 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4297 	.port_set_link = mv88e6xxx_port_set_link,
4298 	.port_sync_link = mv88e6xxx_port_sync_link,
4299 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4300 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4301 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4302 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4303 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4304 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4305 	.port_get_cmode = mv88e6185_port_get_cmode,
4306 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4307 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4308 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4309 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4310 	.stats_get_strings = mv88e6095_stats_get_strings,
4311 	.stats_get_stats = mv88e6095_stats_get_stats,
4312 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4313 	.set_egress_port = mv88e6095_g1_set_egress_port,
4314 	.watchdog_ops = &mv88e6097_watchdog_ops,
4315 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4316 	.pot_clear = mv88e6xxx_g2_pot_clear,
4317 	.reset = mv88e6352_g1_reset,
4318 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4319 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4320 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4321 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4322 	.stu_getnext = mv88e6352_g1_stu_getnext,
4323 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4324 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4325 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4326 };
4327 
4328 static const struct mv88e6xxx_ops mv88e6131_ops = {
4329 	/* MV88E6XXX_FAMILY_6185 */
4330 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4331 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4332 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4333 	.phy_read = mv88e6185_phy_ppu_read,
4334 	.phy_write = mv88e6185_phy_ppu_write,
4335 	.port_set_link = mv88e6xxx_port_set_link,
4336 	.port_sync_link = mv88e6xxx_port_sync_link,
4337 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4338 	.port_tag_remap = mv88e6095_port_tag_remap,
4339 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4340 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4341 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4342 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4343 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4344 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4345 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4346 	.port_pause_limit = mv88e6097_port_pause_limit,
4347 	.port_set_pause = mv88e6185_port_set_pause,
4348 	.port_get_cmode = mv88e6185_port_get_cmode,
4349 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4350 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4351 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4352 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4353 	.stats_get_strings = mv88e6095_stats_get_strings,
4354 	.stats_get_stats = mv88e6095_stats_get_stats,
4355 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4356 	.set_egress_port = mv88e6095_g1_set_egress_port,
4357 	.watchdog_ops = &mv88e6097_watchdog_ops,
4358 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4359 	.ppu_enable = mv88e6185_g1_ppu_enable,
4360 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4361 	.ppu_disable = mv88e6185_g1_ppu_disable,
4362 	.reset = mv88e6185_g1_reset,
4363 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4364 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4365 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4366 };
4367 
4368 static const struct mv88e6xxx_ops mv88e6141_ops = {
4369 	/* MV88E6XXX_FAMILY_6341 */
4370 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4371 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4372 	.irl_init_all = mv88e6352_g2_irl_init_all,
4373 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4374 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4375 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4376 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4377 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4378 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4379 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4380 	.port_set_link = mv88e6xxx_port_set_link,
4381 	.port_sync_link = mv88e6xxx_port_sync_link,
4382 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4383 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4384 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4385 	.port_tag_remap = mv88e6095_port_tag_remap,
4386 	.port_set_policy = mv88e6352_port_set_policy,
4387 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4388 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4389 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4390 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4391 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4392 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4393 	.port_pause_limit = mv88e6097_port_pause_limit,
4394 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4395 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4396 	.port_get_cmode = mv88e6352_port_get_cmode,
4397 	.port_set_cmode = mv88e6341_port_set_cmode,
4398 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4399 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4400 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4401 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4402 	.stats_get_strings = mv88e6320_stats_get_strings,
4403 	.stats_get_stats = mv88e6390_stats_get_stats,
4404 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4405 	.set_egress_port = mv88e6390_g1_set_egress_port,
4406 	.watchdog_ops = &mv88e6390_watchdog_ops,
4407 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4408 	.pot_clear = mv88e6xxx_g2_pot_clear,
4409 	.reset = mv88e6352_g1_reset,
4410 	.rmu_disable = mv88e6390_g1_rmu_disable,
4411 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4412 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4413 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4414 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4415 	.stu_getnext = mv88e6352_g1_stu_getnext,
4416 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4417 	.serdes_power = mv88e6390_serdes_power,
4418 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4419 	/* Check status register pause & lpa register */
4420 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4421 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4422 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4423 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4424 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4425 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4426 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4427 	.gpio_ops = &mv88e6352_gpio_ops,
4428 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4429 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4430 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4431 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4432 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4433 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4434 };
4435 
4436 static const struct mv88e6xxx_ops mv88e6161_ops = {
4437 	/* MV88E6XXX_FAMILY_6165 */
4438 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4439 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4440 	.irl_init_all = mv88e6352_g2_irl_init_all,
4441 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4442 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4443 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4444 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4445 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4446 	.port_set_link = mv88e6xxx_port_set_link,
4447 	.port_sync_link = mv88e6xxx_port_sync_link,
4448 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4449 	.port_tag_remap = mv88e6095_port_tag_remap,
4450 	.port_set_policy = mv88e6352_port_set_policy,
4451 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4452 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4453 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4454 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4455 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4456 	.port_pause_limit = mv88e6097_port_pause_limit,
4457 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4458 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4459 	.port_get_cmode = mv88e6185_port_get_cmode,
4460 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4461 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4462 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4463 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4464 	.stats_get_strings = mv88e6095_stats_get_strings,
4465 	.stats_get_stats = mv88e6095_stats_get_stats,
4466 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4467 	.set_egress_port = mv88e6095_g1_set_egress_port,
4468 	.watchdog_ops = &mv88e6097_watchdog_ops,
4469 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4470 	.pot_clear = mv88e6xxx_g2_pot_clear,
4471 	.reset = mv88e6352_g1_reset,
4472 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4473 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4474 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4475 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4476 	.stu_getnext = mv88e6352_g1_stu_getnext,
4477 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4478 	.avb_ops = &mv88e6165_avb_ops,
4479 	.ptp_ops = &mv88e6165_ptp_ops,
4480 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4481 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4482 };
4483 
4484 static const struct mv88e6xxx_ops mv88e6165_ops = {
4485 	/* MV88E6XXX_FAMILY_6165 */
4486 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4487 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4488 	.irl_init_all = mv88e6352_g2_irl_init_all,
4489 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4490 	.phy_read = mv88e6165_phy_read,
4491 	.phy_write = mv88e6165_phy_write,
4492 	.port_set_link = mv88e6xxx_port_set_link,
4493 	.port_sync_link = mv88e6xxx_port_sync_link,
4494 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4495 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4496 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4497 	.port_get_cmode = mv88e6185_port_get_cmode,
4498 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4499 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4500 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4501 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4502 	.stats_get_strings = mv88e6095_stats_get_strings,
4503 	.stats_get_stats = mv88e6095_stats_get_stats,
4504 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4505 	.set_egress_port = mv88e6095_g1_set_egress_port,
4506 	.watchdog_ops = &mv88e6097_watchdog_ops,
4507 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4508 	.pot_clear = mv88e6xxx_g2_pot_clear,
4509 	.reset = mv88e6352_g1_reset,
4510 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4511 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4512 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4513 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4514 	.stu_getnext = mv88e6352_g1_stu_getnext,
4515 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4516 	.avb_ops = &mv88e6165_avb_ops,
4517 	.ptp_ops = &mv88e6165_ptp_ops,
4518 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4519 };
4520 
4521 static const struct mv88e6xxx_ops mv88e6171_ops = {
4522 	/* MV88E6XXX_FAMILY_6351 */
4523 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4524 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4525 	.irl_init_all = mv88e6352_g2_irl_init_all,
4526 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4527 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4528 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4529 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4530 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4531 	.port_set_link = mv88e6xxx_port_set_link,
4532 	.port_sync_link = mv88e6xxx_port_sync_link,
4533 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4534 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4535 	.port_tag_remap = mv88e6095_port_tag_remap,
4536 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4537 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4538 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4539 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4540 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4541 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4542 	.port_pause_limit = mv88e6097_port_pause_limit,
4543 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4544 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4545 	.port_get_cmode = mv88e6352_port_get_cmode,
4546 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4547 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4548 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4549 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4550 	.stats_get_strings = mv88e6095_stats_get_strings,
4551 	.stats_get_stats = mv88e6095_stats_get_stats,
4552 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4553 	.set_egress_port = mv88e6095_g1_set_egress_port,
4554 	.watchdog_ops = &mv88e6097_watchdog_ops,
4555 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4556 	.pot_clear = mv88e6xxx_g2_pot_clear,
4557 	.reset = mv88e6352_g1_reset,
4558 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4559 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4560 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4561 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4562 	.stu_getnext = mv88e6352_g1_stu_getnext,
4563 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4564 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4565 };
4566 
4567 static const struct mv88e6xxx_ops mv88e6172_ops = {
4568 	/* MV88E6XXX_FAMILY_6352 */
4569 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4570 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4571 	.irl_init_all = mv88e6352_g2_irl_init_all,
4572 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4573 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4574 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4575 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4576 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4577 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4578 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4579 	.port_set_link = mv88e6xxx_port_set_link,
4580 	.port_sync_link = mv88e6xxx_port_sync_link,
4581 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4582 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4583 	.port_tag_remap = mv88e6095_port_tag_remap,
4584 	.port_set_policy = mv88e6352_port_set_policy,
4585 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4586 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4587 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4588 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4589 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4590 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4591 	.port_pause_limit = mv88e6097_port_pause_limit,
4592 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4593 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4594 	.port_get_cmode = mv88e6352_port_get_cmode,
4595 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4596 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4597 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4598 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4599 	.stats_get_strings = mv88e6095_stats_get_strings,
4600 	.stats_get_stats = mv88e6095_stats_get_stats,
4601 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4602 	.set_egress_port = mv88e6095_g1_set_egress_port,
4603 	.watchdog_ops = &mv88e6097_watchdog_ops,
4604 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4605 	.pot_clear = mv88e6xxx_g2_pot_clear,
4606 	.reset = mv88e6352_g1_reset,
4607 	.rmu_disable = mv88e6352_g1_rmu_disable,
4608 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4609 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4610 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4611 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4612 	.stu_getnext = mv88e6352_g1_stu_getnext,
4613 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4614 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4615 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4616 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4617 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4618 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4619 	.serdes_power = mv88e6352_serdes_power,
4620 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4621 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4622 	.gpio_ops = &mv88e6352_gpio_ops,
4623 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4624 };
4625 
4626 static const struct mv88e6xxx_ops mv88e6175_ops = {
4627 	/* MV88E6XXX_FAMILY_6351 */
4628 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4629 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4630 	.irl_init_all = mv88e6352_g2_irl_init_all,
4631 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4632 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4633 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4634 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4635 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4636 	.port_set_link = mv88e6xxx_port_set_link,
4637 	.port_sync_link = mv88e6xxx_port_sync_link,
4638 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4639 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4640 	.port_tag_remap = mv88e6095_port_tag_remap,
4641 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4642 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4643 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4644 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4645 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4646 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4647 	.port_pause_limit = mv88e6097_port_pause_limit,
4648 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4649 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4650 	.port_get_cmode = mv88e6352_port_get_cmode,
4651 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4652 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4653 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4654 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4655 	.stats_get_strings = mv88e6095_stats_get_strings,
4656 	.stats_get_stats = mv88e6095_stats_get_stats,
4657 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4658 	.set_egress_port = mv88e6095_g1_set_egress_port,
4659 	.watchdog_ops = &mv88e6097_watchdog_ops,
4660 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4661 	.pot_clear = mv88e6xxx_g2_pot_clear,
4662 	.reset = mv88e6352_g1_reset,
4663 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4664 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4665 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4666 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4667 	.stu_getnext = mv88e6352_g1_stu_getnext,
4668 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4669 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4670 };
4671 
4672 static const struct mv88e6xxx_ops mv88e6176_ops = {
4673 	/* MV88E6XXX_FAMILY_6352 */
4674 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4675 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4676 	.irl_init_all = mv88e6352_g2_irl_init_all,
4677 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4678 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4679 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4680 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4681 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4682 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4683 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4684 	.port_set_link = mv88e6xxx_port_set_link,
4685 	.port_sync_link = mv88e6xxx_port_sync_link,
4686 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4687 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4688 	.port_tag_remap = mv88e6095_port_tag_remap,
4689 	.port_set_policy = mv88e6352_port_set_policy,
4690 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4691 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4692 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4693 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4694 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4695 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4696 	.port_pause_limit = mv88e6097_port_pause_limit,
4697 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4698 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4699 	.port_get_cmode = mv88e6352_port_get_cmode,
4700 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4701 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4702 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4703 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4704 	.stats_get_strings = mv88e6095_stats_get_strings,
4705 	.stats_get_stats = mv88e6095_stats_get_stats,
4706 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4707 	.set_egress_port = mv88e6095_g1_set_egress_port,
4708 	.watchdog_ops = &mv88e6097_watchdog_ops,
4709 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4710 	.pot_clear = mv88e6xxx_g2_pot_clear,
4711 	.reset = mv88e6352_g1_reset,
4712 	.rmu_disable = mv88e6352_g1_rmu_disable,
4713 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4714 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4715 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4716 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4717 	.stu_getnext = mv88e6352_g1_stu_getnext,
4718 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4719 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4720 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4721 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4722 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4723 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4724 	.serdes_power = mv88e6352_serdes_power,
4725 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4726 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4727 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4728 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4729 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4730 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4731 	.gpio_ops = &mv88e6352_gpio_ops,
4732 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4733 };
4734 
4735 static const struct mv88e6xxx_ops mv88e6185_ops = {
4736 	/* MV88E6XXX_FAMILY_6185 */
4737 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4738 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4739 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4740 	.phy_read = mv88e6185_phy_ppu_read,
4741 	.phy_write = mv88e6185_phy_ppu_write,
4742 	.port_set_link = mv88e6xxx_port_set_link,
4743 	.port_sync_link = mv88e6185_port_sync_link,
4744 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4745 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4746 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4747 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4748 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4749 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4750 	.port_set_pause = mv88e6185_port_set_pause,
4751 	.port_get_cmode = mv88e6185_port_get_cmode,
4752 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4753 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4754 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4755 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4756 	.stats_get_strings = mv88e6095_stats_get_strings,
4757 	.stats_get_stats = mv88e6095_stats_get_stats,
4758 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4759 	.set_egress_port = mv88e6095_g1_set_egress_port,
4760 	.watchdog_ops = &mv88e6097_watchdog_ops,
4761 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4762 	.serdes_power = mv88e6185_serdes_power,
4763 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4764 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4765 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4766 	.ppu_enable = mv88e6185_g1_ppu_enable,
4767 	.ppu_disable = mv88e6185_g1_ppu_disable,
4768 	.reset = mv88e6185_g1_reset,
4769 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4770 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4771 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4772 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4773 };
4774 
4775 static const struct mv88e6xxx_ops mv88e6190_ops = {
4776 	/* MV88E6XXX_FAMILY_6390 */
4777 	.setup_errata = mv88e6390_setup_errata,
4778 	.irl_init_all = mv88e6390_g2_irl_init_all,
4779 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4780 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4781 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4782 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4783 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4784 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4785 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4786 	.port_set_link = mv88e6xxx_port_set_link,
4787 	.port_sync_link = mv88e6xxx_port_sync_link,
4788 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4789 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4790 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4791 	.port_tag_remap = mv88e6390_port_tag_remap,
4792 	.port_set_policy = mv88e6352_port_set_policy,
4793 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4794 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4795 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4796 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4797 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4798 	.port_pause_limit = mv88e6390_port_pause_limit,
4799 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4800 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4801 	.port_get_cmode = mv88e6352_port_get_cmode,
4802 	.port_set_cmode = mv88e6390_port_set_cmode,
4803 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4804 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4805 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4806 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4807 	.stats_get_strings = mv88e6320_stats_get_strings,
4808 	.stats_get_stats = mv88e6390_stats_get_stats,
4809 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4810 	.set_egress_port = mv88e6390_g1_set_egress_port,
4811 	.watchdog_ops = &mv88e6390_watchdog_ops,
4812 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4813 	.pot_clear = mv88e6xxx_g2_pot_clear,
4814 	.reset = mv88e6352_g1_reset,
4815 	.rmu_disable = mv88e6390_g1_rmu_disable,
4816 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4817 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4818 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4819 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4820 	.stu_getnext = mv88e6390_g1_stu_getnext,
4821 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4822 	.serdes_power = mv88e6390_serdes_power,
4823 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4824 	/* Check status register pause & lpa register */
4825 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4826 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4827 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4828 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4829 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4830 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4831 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4832 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4833 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4834 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4835 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4836 	.gpio_ops = &mv88e6352_gpio_ops,
4837 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4838 };
4839 
4840 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4841 	/* MV88E6XXX_FAMILY_6390 */
4842 	.setup_errata = mv88e6390_setup_errata,
4843 	.irl_init_all = mv88e6390_g2_irl_init_all,
4844 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4845 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4846 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4847 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4848 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4849 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4850 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4851 	.port_set_link = mv88e6xxx_port_set_link,
4852 	.port_sync_link = mv88e6xxx_port_sync_link,
4853 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4854 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4855 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4856 	.port_tag_remap = mv88e6390_port_tag_remap,
4857 	.port_set_policy = mv88e6352_port_set_policy,
4858 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4859 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4860 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4861 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4862 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4863 	.port_pause_limit = mv88e6390_port_pause_limit,
4864 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4865 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4866 	.port_get_cmode = mv88e6352_port_get_cmode,
4867 	.port_set_cmode = mv88e6390x_port_set_cmode,
4868 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4869 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4870 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4871 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4872 	.stats_get_strings = mv88e6320_stats_get_strings,
4873 	.stats_get_stats = mv88e6390_stats_get_stats,
4874 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4875 	.set_egress_port = mv88e6390_g1_set_egress_port,
4876 	.watchdog_ops = &mv88e6390_watchdog_ops,
4877 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4878 	.pot_clear = mv88e6xxx_g2_pot_clear,
4879 	.reset = mv88e6352_g1_reset,
4880 	.rmu_disable = mv88e6390_g1_rmu_disable,
4881 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4882 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4883 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4884 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4885 	.stu_getnext = mv88e6390_g1_stu_getnext,
4886 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4887 	.serdes_power = mv88e6390_serdes_power,
4888 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4889 	/* Check status register pause & lpa register */
4890 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4891 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4892 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4893 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4894 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4895 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4896 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4897 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4898 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4899 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4900 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4901 	.gpio_ops = &mv88e6352_gpio_ops,
4902 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4903 };
4904 
4905 static const struct mv88e6xxx_ops mv88e6191_ops = {
4906 	/* MV88E6XXX_FAMILY_6390 */
4907 	.setup_errata = mv88e6390_setup_errata,
4908 	.irl_init_all = mv88e6390_g2_irl_init_all,
4909 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4910 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4911 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4912 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4913 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4914 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4915 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4916 	.port_set_link = mv88e6xxx_port_set_link,
4917 	.port_sync_link = mv88e6xxx_port_sync_link,
4918 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4919 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4920 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4921 	.port_tag_remap = mv88e6390_port_tag_remap,
4922 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4923 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4924 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4925 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4926 	.port_pause_limit = mv88e6390_port_pause_limit,
4927 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4928 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4929 	.port_get_cmode = mv88e6352_port_get_cmode,
4930 	.port_set_cmode = mv88e6390_port_set_cmode,
4931 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4932 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4933 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4934 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4935 	.stats_get_strings = mv88e6320_stats_get_strings,
4936 	.stats_get_stats = mv88e6390_stats_get_stats,
4937 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4938 	.set_egress_port = mv88e6390_g1_set_egress_port,
4939 	.watchdog_ops = &mv88e6390_watchdog_ops,
4940 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4941 	.pot_clear = mv88e6xxx_g2_pot_clear,
4942 	.reset = mv88e6352_g1_reset,
4943 	.rmu_disable = mv88e6390_g1_rmu_disable,
4944 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4945 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4946 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4947 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4948 	.stu_getnext = mv88e6390_g1_stu_getnext,
4949 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4950 	.serdes_power = mv88e6390_serdes_power,
4951 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4952 	/* Check status register pause & lpa register */
4953 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4954 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4955 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4956 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4957 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4958 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4959 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4960 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4961 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4962 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4963 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4964 	.avb_ops = &mv88e6390_avb_ops,
4965 	.ptp_ops = &mv88e6352_ptp_ops,
4966 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4967 };
4968 
4969 static const struct mv88e6xxx_ops mv88e6240_ops = {
4970 	/* MV88E6XXX_FAMILY_6352 */
4971 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4972 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4973 	.irl_init_all = mv88e6352_g2_irl_init_all,
4974 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4975 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4976 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4977 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4978 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4979 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4980 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4981 	.port_set_link = mv88e6xxx_port_set_link,
4982 	.port_sync_link = mv88e6xxx_port_sync_link,
4983 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4984 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4985 	.port_tag_remap = mv88e6095_port_tag_remap,
4986 	.port_set_policy = mv88e6352_port_set_policy,
4987 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4988 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4989 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4990 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4991 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4992 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4993 	.port_pause_limit = mv88e6097_port_pause_limit,
4994 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4995 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4996 	.port_get_cmode = mv88e6352_port_get_cmode,
4997 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4998 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4999 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5000 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5001 	.stats_get_strings = mv88e6095_stats_get_strings,
5002 	.stats_get_stats = mv88e6095_stats_get_stats,
5003 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5004 	.set_egress_port = mv88e6095_g1_set_egress_port,
5005 	.watchdog_ops = &mv88e6097_watchdog_ops,
5006 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5007 	.pot_clear = mv88e6xxx_g2_pot_clear,
5008 	.reset = mv88e6352_g1_reset,
5009 	.rmu_disable = mv88e6352_g1_rmu_disable,
5010 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5011 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5012 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5013 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5014 	.stu_getnext = mv88e6352_g1_stu_getnext,
5015 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5016 	.serdes_get_lane = mv88e6352_serdes_get_lane,
5017 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5018 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5019 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5020 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5021 	.serdes_power = mv88e6352_serdes_power,
5022 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5023 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5024 	.serdes_irq_status = mv88e6352_serdes_irq_status,
5025 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5026 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5027 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5028 	.gpio_ops = &mv88e6352_gpio_ops,
5029 	.avb_ops = &mv88e6352_avb_ops,
5030 	.ptp_ops = &mv88e6352_ptp_ops,
5031 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5032 };
5033 
5034 static const struct mv88e6xxx_ops mv88e6250_ops = {
5035 	/* MV88E6XXX_FAMILY_6250 */
5036 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5037 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5038 	.irl_init_all = mv88e6352_g2_irl_init_all,
5039 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5040 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5041 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5042 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5043 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5044 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5045 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5046 	.port_set_link = mv88e6xxx_port_set_link,
5047 	.port_sync_link = mv88e6xxx_port_sync_link,
5048 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5049 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5050 	.port_tag_remap = mv88e6095_port_tag_remap,
5051 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5052 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5053 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5054 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5055 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5056 	.port_pause_limit = mv88e6097_port_pause_limit,
5057 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5058 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5059 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5060 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5061 	.stats_get_strings = mv88e6250_stats_get_strings,
5062 	.stats_get_stats = mv88e6250_stats_get_stats,
5063 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5064 	.set_egress_port = mv88e6095_g1_set_egress_port,
5065 	.watchdog_ops = &mv88e6250_watchdog_ops,
5066 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5067 	.pot_clear = mv88e6xxx_g2_pot_clear,
5068 	.reset = mv88e6250_g1_reset,
5069 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5070 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5071 	.avb_ops = &mv88e6352_avb_ops,
5072 	.ptp_ops = &mv88e6250_ptp_ops,
5073 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5074 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
5075 };
5076 
5077 static const struct mv88e6xxx_ops mv88e6290_ops = {
5078 	/* MV88E6XXX_FAMILY_6390 */
5079 	.setup_errata = mv88e6390_setup_errata,
5080 	.irl_init_all = mv88e6390_g2_irl_init_all,
5081 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5082 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5083 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5084 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5085 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5086 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5087 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5088 	.port_set_link = mv88e6xxx_port_set_link,
5089 	.port_sync_link = mv88e6xxx_port_sync_link,
5090 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5091 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5092 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5093 	.port_tag_remap = mv88e6390_port_tag_remap,
5094 	.port_set_policy = mv88e6352_port_set_policy,
5095 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5096 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5097 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5098 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5099 	.port_pause_limit = mv88e6390_port_pause_limit,
5100 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5101 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5102 	.port_get_cmode = mv88e6352_port_get_cmode,
5103 	.port_set_cmode = mv88e6390_port_set_cmode,
5104 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5105 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5106 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5107 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5108 	.stats_get_strings = mv88e6320_stats_get_strings,
5109 	.stats_get_stats = mv88e6390_stats_get_stats,
5110 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5111 	.set_egress_port = mv88e6390_g1_set_egress_port,
5112 	.watchdog_ops = &mv88e6390_watchdog_ops,
5113 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5114 	.pot_clear = mv88e6xxx_g2_pot_clear,
5115 	.reset = mv88e6352_g1_reset,
5116 	.rmu_disable = mv88e6390_g1_rmu_disable,
5117 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5118 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5119 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5120 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5121 	.stu_getnext = mv88e6390_g1_stu_getnext,
5122 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5123 	.serdes_power = mv88e6390_serdes_power,
5124 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5125 	/* Check status register pause & lpa register */
5126 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5127 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5128 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5129 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5130 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5131 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5132 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5133 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5134 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5135 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5136 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5137 	.gpio_ops = &mv88e6352_gpio_ops,
5138 	.avb_ops = &mv88e6390_avb_ops,
5139 	.ptp_ops = &mv88e6390_ptp_ops,
5140 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5141 };
5142 
5143 static const struct mv88e6xxx_ops mv88e6320_ops = {
5144 	/* MV88E6XXX_FAMILY_6320 */
5145 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5146 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5147 	.irl_init_all = mv88e6352_g2_irl_init_all,
5148 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5149 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5150 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5151 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5152 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5153 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5154 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5155 	.port_set_link = mv88e6xxx_port_set_link,
5156 	.port_sync_link = mv88e6xxx_port_sync_link,
5157 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5158 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5159 	.port_tag_remap = mv88e6095_port_tag_remap,
5160 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5161 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5162 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5163 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5164 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5165 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5166 	.port_pause_limit = mv88e6097_port_pause_limit,
5167 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5168 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5169 	.port_get_cmode = mv88e6352_port_get_cmode,
5170 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5171 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5172 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5173 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5174 	.stats_get_strings = mv88e6320_stats_get_strings,
5175 	.stats_get_stats = mv88e6320_stats_get_stats,
5176 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5177 	.set_egress_port = mv88e6095_g1_set_egress_port,
5178 	.watchdog_ops = &mv88e6390_watchdog_ops,
5179 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5180 	.pot_clear = mv88e6xxx_g2_pot_clear,
5181 	.reset = mv88e6352_g1_reset,
5182 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5183 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5184 	.gpio_ops = &mv88e6352_gpio_ops,
5185 	.avb_ops = &mv88e6352_avb_ops,
5186 	.ptp_ops = &mv88e6352_ptp_ops,
5187 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5188 };
5189 
5190 static const struct mv88e6xxx_ops mv88e6321_ops = {
5191 	/* MV88E6XXX_FAMILY_6320 */
5192 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5193 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5194 	.irl_init_all = mv88e6352_g2_irl_init_all,
5195 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5196 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5197 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5198 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5199 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5200 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5201 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5202 	.port_set_link = mv88e6xxx_port_set_link,
5203 	.port_sync_link = mv88e6xxx_port_sync_link,
5204 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5205 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5206 	.port_tag_remap = mv88e6095_port_tag_remap,
5207 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5208 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5209 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5210 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5211 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5212 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5213 	.port_pause_limit = mv88e6097_port_pause_limit,
5214 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5215 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5216 	.port_get_cmode = mv88e6352_port_get_cmode,
5217 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5218 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5219 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5220 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5221 	.stats_get_strings = mv88e6320_stats_get_strings,
5222 	.stats_get_stats = mv88e6320_stats_get_stats,
5223 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5224 	.set_egress_port = mv88e6095_g1_set_egress_port,
5225 	.watchdog_ops = &mv88e6390_watchdog_ops,
5226 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5227 	.reset = mv88e6352_g1_reset,
5228 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5229 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5230 	.gpio_ops = &mv88e6352_gpio_ops,
5231 	.avb_ops = &mv88e6352_avb_ops,
5232 	.ptp_ops = &mv88e6352_ptp_ops,
5233 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5234 };
5235 
5236 static const struct mv88e6xxx_ops mv88e6341_ops = {
5237 	/* MV88E6XXX_FAMILY_6341 */
5238 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5239 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5240 	.irl_init_all = mv88e6352_g2_irl_init_all,
5241 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5242 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5243 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5244 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5245 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5246 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5247 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5248 	.port_set_link = mv88e6xxx_port_set_link,
5249 	.port_sync_link = mv88e6xxx_port_sync_link,
5250 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5251 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5252 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5253 	.port_tag_remap = mv88e6095_port_tag_remap,
5254 	.port_set_policy = mv88e6352_port_set_policy,
5255 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5256 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5257 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5258 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5259 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5260 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5261 	.port_pause_limit = mv88e6097_port_pause_limit,
5262 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5263 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5264 	.port_get_cmode = mv88e6352_port_get_cmode,
5265 	.port_set_cmode = mv88e6341_port_set_cmode,
5266 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5267 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5268 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5269 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5270 	.stats_get_strings = mv88e6320_stats_get_strings,
5271 	.stats_get_stats = mv88e6390_stats_get_stats,
5272 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5273 	.set_egress_port = mv88e6390_g1_set_egress_port,
5274 	.watchdog_ops = &mv88e6390_watchdog_ops,
5275 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5276 	.pot_clear = mv88e6xxx_g2_pot_clear,
5277 	.reset = mv88e6352_g1_reset,
5278 	.rmu_disable = mv88e6390_g1_rmu_disable,
5279 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5280 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5281 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5282 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5283 	.stu_getnext = mv88e6352_g1_stu_getnext,
5284 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5285 	.serdes_power = mv88e6390_serdes_power,
5286 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5287 	/* Check status register pause & lpa register */
5288 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5289 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5290 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5291 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5292 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5293 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5294 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5295 	.gpio_ops = &mv88e6352_gpio_ops,
5296 	.avb_ops = &mv88e6390_avb_ops,
5297 	.ptp_ops = &mv88e6352_ptp_ops,
5298 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5299 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5300 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5301 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5302 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5303 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5304 };
5305 
5306 static const struct mv88e6xxx_ops mv88e6350_ops = {
5307 	/* MV88E6XXX_FAMILY_6351 */
5308 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5309 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5310 	.irl_init_all = mv88e6352_g2_irl_init_all,
5311 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5312 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5313 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5314 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5315 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5316 	.port_set_link = mv88e6xxx_port_set_link,
5317 	.port_sync_link = mv88e6xxx_port_sync_link,
5318 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5319 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5320 	.port_tag_remap = mv88e6095_port_tag_remap,
5321 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5322 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5323 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5324 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5325 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5326 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5327 	.port_pause_limit = mv88e6097_port_pause_limit,
5328 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5329 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5330 	.port_get_cmode = mv88e6352_port_get_cmode,
5331 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5332 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5333 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5334 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5335 	.stats_get_strings = mv88e6095_stats_get_strings,
5336 	.stats_get_stats = mv88e6095_stats_get_stats,
5337 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5338 	.set_egress_port = mv88e6095_g1_set_egress_port,
5339 	.watchdog_ops = &mv88e6097_watchdog_ops,
5340 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5341 	.pot_clear = mv88e6xxx_g2_pot_clear,
5342 	.reset = mv88e6352_g1_reset,
5343 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5344 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5345 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5346 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5347 	.stu_getnext = mv88e6352_g1_stu_getnext,
5348 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5349 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5350 };
5351 
5352 static const struct mv88e6xxx_ops mv88e6351_ops = {
5353 	/* MV88E6XXX_FAMILY_6351 */
5354 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5355 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5356 	.irl_init_all = mv88e6352_g2_irl_init_all,
5357 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5358 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5359 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5360 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5361 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5362 	.port_set_link = mv88e6xxx_port_set_link,
5363 	.port_sync_link = mv88e6xxx_port_sync_link,
5364 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5365 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5366 	.port_tag_remap = mv88e6095_port_tag_remap,
5367 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5368 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5369 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5370 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5371 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5372 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5373 	.port_pause_limit = mv88e6097_port_pause_limit,
5374 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5375 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5376 	.port_get_cmode = mv88e6352_port_get_cmode,
5377 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5378 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5379 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5380 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5381 	.stats_get_strings = mv88e6095_stats_get_strings,
5382 	.stats_get_stats = mv88e6095_stats_get_stats,
5383 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5384 	.set_egress_port = mv88e6095_g1_set_egress_port,
5385 	.watchdog_ops = &mv88e6097_watchdog_ops,
5386 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5387 	.pot_clear = mv88e6xxx_g2_pot_clear,
5388 	.reset = mv88e6352_g1_reset,
5389 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5390 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5391 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5392 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5393 	.stu_getnext = mv88e6352_g1_stu_getnext,
5394 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5395 	.avb_ops = &mv88e6352_avb_ops,
5396 	.ptp_ops = &mv88e6352_ptp_ops,
5397 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5398 };
5399 
5400 static const struct mv88e6xxx_ops mv88e6352_ops = {
5401 	/* MV88E6XXX_FAMILY_6352 */
5402 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5403 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5404 	.irl_init_all = mv88e6352_g2_irl_init_all,
5405 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5406 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5407 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5408 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5409 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5410 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5411 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5412 	.port_set_link = mv88e6xxx_port_set_link,
5413 	.port_sync_link = mv88e6xxx_port_sync_link,
5414 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5415 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5416 	.port_tag_remap = mv88e6095_port_tag_remap,
5417 	.port_set_policy = mv88e6352_port_set_policy,
5418 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5419 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5420 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5421 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5422 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5423 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5424 	.port_pause_limit = mv88e6097_port_pause_limit,
5425 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5426 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5427 	.port_get_cmode = mv88e6352_port_get_cmode,
5428 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5429 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5430 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5431 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5432 	.stats_get_strings = mv88e6095_stats_get_strings,
5433 	.stats_get_stats = mv88e6095_stats_get_stats,
5434 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5435 	.set_egress_port = mv88e6095_g1_set_egress_port,
5436 	.watchdog_ops = &mv88e6097_watchdog_ops,
5437 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5438 	.pot_clear = mv88e6xxx_g2_pot_clear,
5439 	.reset = mv88e6352_g1_reset,
5440 	.rmu_disable = mv88e6352_g1_rmu_disable,
5441 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5442 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5443 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5444 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5445 	.stu_getnext = mv88e6352_g1_stu_getnext,
5446 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5447 	.serdes_get_lane = mv88e6352_serdes_get_lane,
5448 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5449 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5450 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5451 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5452 	.serdes_power = mv88e6352_serdes_power,
5453 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5454 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5455 	.serdes_irq_status = mv88e6352_serdes_irq_status,
5456 	.gpio_ops = &mv88e6352_gpio_ops,
5457 	.avb_ops = &mv88e6352_avb_ops,
5458 	.ptp_ops = &mv88e6352_ptp_ops,
5459 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5460 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5461 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5462 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5463 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5464 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5465 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5466 };
5467 
5468 static const struct mv88e6xxx_ops mv88e6390_ops = {
5469 	/* MV88E6XXX_FAMILY_6390 */
5470 	.setup_errata = mv88e6390_setup_errata,
5471 	.irl_init_all = mv88e6390_g2_irl_init_all,
5472 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5473 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5474 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5475 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5476 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5477 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5478 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5479 	.port_set_link = mv88e6xxx_port_set_link,
5480 	.port_sync_link = mv88e6xxx_port_sync_link,
5481 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5482 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5483 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5484 	.port_tag_remap = mv88e6390_port_tag_remap,
5485 	.port_set_policy = mv88e6352_port_set_policy,
5486 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5487 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5488 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5489 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5490 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5491 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5492 	.port_pause_limit = mv88e6390_port_pause_limit,
5493 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5494 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5495 	.port_get_cmode = mv88e6352_port_get_cmode,
5496 	.port_set_cmode = mv88e6390_port_set_cmode,
5497 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5498 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5499 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5500 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5501 	.stats_get_strings = mv88e6320_stats_get_strings,
5502 	.stats_get_stats = mv88e6390_stats_get_stats,
5503 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5504 	.set_egress_port = mv88e6390_g1_set_egress_port,
5505 	.watchdog_ops = &mv88e6390_watchdog_ops,
5506 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5507 	.pot_clear = mv88e6xxx_g2_pot_clear,
5508 	.reset = mv88e6352_g1_reset,
5509 	.rmu_disable = mv88e6390_g1_rmu_disable,
5510 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5511 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5512 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5513 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5514 	.stu_getnext = mv88e6390_g1_stu_getnext,
5515 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5516 	.serdes_power = mv88e6390_serdes_power,
5517 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5518 	/* Check status register pause & lpa register */
5519 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5520 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5521 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5522 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5523 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5524 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5525 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5526 	.gpio_ops = &mv88e6352_gpio_ops,
5527 	.avb_ops = &mv88e6390_avb_ops,
5528 	.ptp_ops = &mv88e6390_ptp_ops,
5529 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5530 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5531 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5532 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5533 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5534 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5535 };
5536 
5537 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5538 	/* MV88E6XXX_FAMILY_6390 */
5539 	.setup_errata = mv88e6390_setup_errata,
5540 	.irl_init_all = mv88e6390_g2_irl_init_all,
5541 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5542 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5543 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5544 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5545 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5546 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5547 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5548 	.port_set_link = mv88e6xxx_port_set_link,
5549 	.port_sync_link = mv88e6xxx_port_sync_link,
5550 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5551 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5552 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5553 	.port_tag_remap = mv88e6390_port_tag_remap,
5554 	.port_set_policy = mv88e6352_port_set_policy,
5555 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5556 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5557 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5558 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5559 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5560 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5561 	.port_pause_limit = mv88e6390_port_pause_limit,
5562 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5563 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5564 	.port_get_cmode = mv88e6352_port_get_cmode,
5565 	.port_set_cmode = mv88e6390x_port_set_cmode,
5566 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5567 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5568 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5569 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5570 	.stats_get_strings = mv88e6320_stats_get_strings,
5571 	.stats_get_stats = mv88e6390_stats_get_stats,
5572 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5573 	.set_egress_port = mv88e6390_g1_set_egress_port,
5574 	.watchdog_ops = &mv88e6390_watchdog_ops,
5575 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5576 	.pot_clear = mv88e6xxx_g2_pot_clear,
5577 	.reset = mv88e6352_g1_reset,
5578 	.rmu_disable = mv88e6390_g1_rmu_disable,
5579 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5580 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5581 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5582 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5583 	.stu_getnext = mv88e6390_g1_stu_getnext,
5584 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5585 	.serdes_power = mv88e6390_serdes_power,
5586 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5587 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5588 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5589 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5590 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5591 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5592 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5593 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5594 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5595 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5596 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5597 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5598 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5599 	.gpio_ops = &mv88e6352_gpio_ops,
5600 	.avb_ops = &mv88e6390_avb_ops,
5601 	.ptp_ops = &mv88e6390_ptp_ops,
5602 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5603 };
5604 
5605 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5606 	/* MV88E6XXX_FAMILY_6393 */
5607 	.setup_errata = mv88e6393x_serdes_setup_errata,
5608 	.irl_init_all = mv88e6390_g2_irl_init_all,
5609 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5610 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5611 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5612 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5613 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5614 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5615 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5616 	.port_set_link = mv88e6xxx_port_set_link,
5617 	.port_sync_link = mv88e6xxx_port_sync_link,
5618 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5619 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5620 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5621 	.port_tag_remap = mv88e6390_port_tag_remap,
5622 	.port_set_policy = mv88e6393x_port_set_policy,
5623 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5624 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5625 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5626 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5627 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5628 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5629 	.port_pause_limit = mv88e6390_port_pause_limit,
5630 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5631 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5632 	.port_get_cmode = mv88e6352_port_get_cmode,
5633 	.port_set_cmode = mv88e6393x_port_set_cmode,
5634 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5635 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5636 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5637 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5638 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5639 	.stats_get_strings = mv88e6320_stats_get_strings,
5640 	.stats_get_stats = mv88e6390_stats_get_stats,
5641 	/* .set_cpu_port is missing because this family does not support a global
5642 	 * CPU port, only per port CPU port which is set via
5643 	 * .port_set_upstream_port method.
5644 	 */
5645 	.set_egress_port = mv88e6393x_set_egress_port,
5646 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5647 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5648 	.pot_clear = mv88e6xxx_g2_pot_clear,
5649 	.reset = mv88e6352_g1_reset,
5650 	.rmu_disable = mv88e6390_g1_rmu_disable,
5651 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5652 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5653 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5654 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5655 	.stu_getnext = mv88e6390_g1_stu_getnext,
5656 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5657 	.serdes_power = mv88e6393x_serdes_power,
5658 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5659 	.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
5660 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5661 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5662 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5663 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5664 	.serdes_irq_enable = mv88e6393x_serdes_irq_enable,
5665 	.serdes_irq_status = mv88e6393x_serdes_irq_status,
5666 	/* TODO: serdes stats */
5667 	.gpio_ops = &mv88e6352_gpio_ops,
5668 	.avb_ops = &mv88e6390_avb_ops,
5669 	.ptp_ops = &mv88e6352_ptp_ops,
5670 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5671 };
5672 
5673 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5674 	[MV88E6020] = {
5675 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5676 		.family = MV88E6XXX_FAMILY_6250,
5677 		.name = "Marvell 88E6020",
5678 		.num_databases = 64,
5679 		.num_ports = 4,
5680 		.num_internal_phys = 2,
5681 		.max_vid = 4095,
5682 		.port_base_addr = 0x8,
5683 		.phy_base_addr = 0x0,
5684 		.global1_addr = 0xf,
5685 		.global2_addr = 0x7,
5686 		.age_time_coeff = 15000,
5687 		.g1_irqs = 9,
5688 		.g2_irqs = 5,
5689 		.atu_move_port_mask = 0xf,
5690 		.dual_chip = true,
5691 		.ops = &mv88e6250_ops,
5692 	},
5693 
5694 	[MV88E6071] = {
5695 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5696 		.family = MV88E6XXX_FAMILY_6250,
5697 		.name = "Marvell 88E6071",
5698 		.num_databases = 64,
5699 		.num_ports = 7,
5700 		.num_internal_phys = 5,
5701 		.max_vid = 4095,
5702 		.port_base_addr = 0x08,
5703 		.phy_base_addr = 0x00,
5704 		.global1_addr = 0x0f,
5705 		.global2_addr = 0x07,
5706 		.age_time_coeff = 15000,
5707 		.g1_irqs = 9,
5708 		.g2_irqs = 5,
5709 		.atu_move_port_mask = 0xf,
5710 		.dual_chip = true,
5711 		.ops = &mv88e6250_ops,
5712 	},
5713 
5714 	[MV88E6085] = {
5715 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5716 		.family = MV88E6XXX_FAMILY_6097,
5717 		.name = "Marvell 88E6085",
5718 		.num_databases = 4096,
5719 		.num_macs = 8192,
5720 		.num_ports = 10,
5721 		.num_internal_phys = 5,
5722 		.max_vid = 4095,
5723 		.max_sid = 63,
5724 		.port_base_addr = 0x10,
5725 		.phy_base_addr = 0x0,
5726 		.global1_addr = 0x1b,
5727 		.global2_addr = 0x1c,
5728 		.age_time_coeff = 15000,
5729 		.g1_irqs = 8,
5730 		.g2_irqs = 10,
5731 		.atu_move_port_mask = 0xf,
5732 		.pvt = true,
5733 		.multi_chip = true,
5734 		.ops = &mv88e6085_ops,
5735 	},
5736 
5737 	[MV88E6095] = {
5738 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5739 		.family = MV88E6XXX_FAMILY_6095,
5740 		.name = "Marvell 88E6095/88E6095F",
5741 		.num_databases = 256,
5742 		.num_macs = 8192,
5743 		.num_ports = 11,
5744 		.num_internal_phys = 0,
5745 		.max_vid = 4095,
5746 		.port_base_addr = 0x10,
5747 		.phy_base_addr = 0x0,
5748 		.global1_addr = 0x1b,
5749 		.global2_addr = 0x1c,
5750 		.age_time_coeff = 15000,
5751 		.g1_irqs = 8,
5752 		.atu_move_port_mask = 0xf,
5753 		.multi_chip = true,
5754 		.ops = &mv88e6095_ops,
5755 	},
5756 
5757 	[MV88E6097] = {
5758 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5759 		.family = MV88E6XXX_FAMILY_6097,
5760 		.name = "Marvell 88E6097/88E6097F",
5761 		.num_databases = 4096,
5762 		.num_macs = 8192,
5763 		.num_ports = 11,
5764 		.num_internal_phys = 8,
5765 		.max_vid = 4095,
5766 		.max_sid = 63,
5767 		.port_base_addr = 0x10,
5768 		.phy_base_addr = 0x0,
5769 		.global1_addr = 0x1b,
5770 		.global2_addr = 0x1c,
5771 		.age_time_coeff = 15000,
5772 		.g1_irqs = 8,
5773 		.g2_irqs = 10,
5774 		.atu_move_port_mask = 0xf,
5775 		.pvt = true,
5776 		.multi_chip = true,
5777 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5778 		.ops = &mv88e6097_ops,
5779 	},
5780 
5781 	[MV88E6123] = {
5782 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5783 		.family = MV88E6XXX_FAMILY_6165,
5784 		.name = "Marvell 88E6123",
5785 		.num_databases = 4096,
5786 		.num_macs = 1024,
5787 		.num_ports = 3,
5788 		.num_internal_phys = 5,
5789 		.max_vid = 4095,
5790 		.max_sid = 63,
5791 		.port_base_addr = 0x10,
5792 		.phy_base_addr = 0x0,
5793 		.global1_addr = 0x1b,
5794 		.global2_addr = 0x1c,
5795 		.age_time_coeff = 15000,
5796 		.g1_irqs = 9,
5797 		.g2_irqs = 10,
5798 		.atu_move_port_mask = 0xf,
5799 		.pvt = true,
5800 		.multi_chip = true,
5801 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5802 		.ops = &mv88e6123_ops,
5803 	},
5804 
5805 	[MV88E6131] = {
5806 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5807 		.family = MV88E6XXX_FAMILY_6185,
5808 		.name = "Marvell 88E6131",
5809 		.num_databases = 256,
5810 		.num_macs = 8192,
5811 		.num_ports = 8,
5812 		.num_internal_phys = 0,
5813 		.max_vid = 4095,
5814 		.port_base_addr = 0x10,
5815 		.phy_base_addr = 0x0,
5816 		.global1_addr = 0x1b,
5817 		.global2_addr = 0x1c,
5818 		.age_time_coeff = 15000,
5819 		.g1_irqs = 9,
5820 		.atu_move_port_mask = 0xf,
5821 		.multi_chip = true,
5822 		.ops = &mv88e6131_ops,
5823 	},
5824 
5825 	[MV88E6141] = {
5826 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5827 		.family = MV88E6XXX_FAMILY_6341,
5828 		.name = "Marvell 88E6141",
5829 		.num_databases = 4096,
5830 		.num_macs = 2048,
5831 		.num_ports = 6,
5832 		.num_internal_phys = 5,
5833 		.num_gpio = 11,
5834 		.max_vid = 4095,
5835 		.max_sid = 63,
5836 		.port_base_addr = 0x10,
5837 		.phy_base_addr = 0x10,
5838 		.global1_addr = 0x1b,
5839 		.global2_addr = 0x1c,
5840 		.age_time_coeff = 3750,
5841 		.atu_move_port_mask = 0x1f,
5842 		.g1_irqs = 9,
5843 		.g2_irqs = 10,
5844 		.pvt = true,
5845 		.multi_chip = true,
5846 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5847 		.ops = &mv88e6141_ops,
5848 	},
5849 
5850 	[MV88E6161] = {
5851 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5852 		.family = MV88E6XXX_FAMILY_6165,
5853 		.name = "Marvell 88E6161",
5854 		.num_databases = 4096,
5855 		.num_macs = 1024,
5856 		.num_ports = 6,
5857 		.num_internal_phys = 5,
5858 		.max_vid = 4095,
5859 		.max_sid = 63,
5860 		.port_base_addr = 0x10,
5861 		.phy_base_addr = 0x0,
5862 		.global1_addr = 0x1b,
5863 		.global2_addr = 0x1c,
5864 		.age_time_coeff = 15000,
5865 		.g1_irqs = 9,
5866 		.g2_irqs = 10,
5867 		.atu_move_port_mask = 0xf,
5868 		.pvt = true,
5869 		.multi_chip = true,
5870 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5871 		.ptp_support = true,
5872 		.ops = &mv88e6161_ops,
5873 	},
5874 
5875 	[MV88E6165] = {
5876 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5877 		.family = MV88E6XXX_FAMILY_6165,
5878 		.name = "Marvell 88E6165",
5879 		.num_databases = 4096,
5880 		.num_macs = 8192,
5881 		.num_ports = 6,
5882 		.num_internal_phys = 0,
5883 		.max_vid = 4095,
5884 		.max_sid = 63,
5885 		.port_base_addr = 0x10,
5886 		.phy_base_addr = 0x0,
5887 		.global1_addr = 0x1b,
5888 		.global2_addr = 0x1c,
5889 		.age_time_coeff = 15000,
5890 		.g1_irqs = 9,
5891 		.g2_irqs = 10,
5892 		.atu_move_port_mask = 0xf,
5893 		.pvt = true,
5894 		.multi_chip = true,
5895 		.ptp_support = true,
5896 		.ops = &mv88e6165_ops,
5897 	},
5898 
5899 	[MV88E6171] = {
5900 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5901 		.family = MV88E6XXX_FAMILY_6351,
5902 		.name = "Marvell 88E6171",
5903 		.num_databases = 4096,
5904 		.num_macs = 8192,
5905 		.num_ports = 7,
5906 		.num_internal_phys = 5,
5907 		.max_vid = 4095,
5908 		.max_sid = 63,
5909 		.port_base_addr = 0x10,
5910 		.phy_base_addr = 0x0,
5911 		.global1_addr = 0x1b,
5912 		.global2_addr = 0x1c,
5913 		.age_time_coeff = 15000,
5914 		.g1_irqs = 9,
5915 		.g2_irqs = 10,
5916 		.atu_move_port_mask = 0xf,
5917 		.pvt = true,
5918 		.multi_chip = true,
5919 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5920 		.ops = &mv88e6171_ops,
5921 	},
5922 
5923 	[MV88E6172] = {
5924 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5925 		.family = MV88E6XXX_FAMILY_6352,
5926 		.name = "Marvell 88E6172",
5927 		.num_databases = 4096,
5928 		.num_macs = 8192,
5929 		.num_ports = 7,
5930 		.num_internal_phys = 5,
5931 		.num_gpio = 15,
5932 		.max_vid = 4095,
5933 		.max_sid = 63,
5934 		.port_base_addr = 0x10,
5935 		.phy_base_addr = 0x0,
5936 		.global1_addr = 0x1b,
5937 		.global2_addr = 0x1c,
5938 		.age_time_coeff = 15000,
5939 		.g1_irqs = 9,
5940 		.g2_irqs = 10,
5941 		.atu_move_port_mask = 0xf,
5942 		.pvt = true,
5943 		.multi_chip = true,
5944 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5945 		.ops = &mv88e6172_ops,
5946 	},
5947 
5948 	[MV88E6175] = {
5949 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5950 		.family = MV88E6XXX_FAMILY_6351,
5951 		.name = "Marvell 88E6175",
5952 		.num_databases = 4096,
5953 		.num_macs = 8192,
5954 		.num_ports = 7,
5955 		.num_internal_phys = 5,
5956 		.max_vid = 4095,
5957 		.max_sid = 63,
5958 		.port_base_addr = 0x10,
5959 		.phy_base_addr = 0x0,
5960 		.global1_addr = 0x1b,
5961 		.global2_addr = 0x1c,
5962 		.age_time_coeff = 15000,
5963 		.g1_irqs = 9,
5964 		.g2_irqs = 10,
5965 		.atu_move_port_mask = 0xf,
5966 		.pvt = true,
5967 		.multi_chip = true,
5968 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5969 		.ops = &mv88e6175_ops,
5970 	},
5971 
5972 	[MV88E6176] = {
5973 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5974 		.family = MV88E6XXX_FAMILY_6352,
5975 		.name = "Marvell 88E6176",
5976 		.num_databases = 4096,
5977 		.num_macs = 8192,
5978 		.num_ports = 7,
5979 		.num_internal_phys = 5,
5980 		.num_gpio = 15,
5981 		.max_vid = 4095,
5982 		.max_sid = 63,
5983 		.port_base_addr = 0x10,
5984 		.phy_base_addr = 0x0,
5985 		.global1_addr = 0x1b,
5986 		.global2_addr = 0x1c,
5987 		.age_time_coeff = 15000,
5988 		.g1_irqs = 9,
5989 		.g2_irqs = 10,
5990 		.atu_move_port_mask = 0xf,
5991 		.pvt = true,
5992 		.multi_chip = true,
5993 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5994 		.ops = &mv88e6176_ops,
5995 	},
5996 
5997 	[MV88E6185] = {
5998 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5999 		.family = MV88E6XXX_FAMILY_6185,
6000 		.name = "Marvell 88E6185",
6001 		.num_databases = 256,
6002 		.num_macs = 8192,
6003 		.num_ports = 10,
6004 		.num_internal_phys = 0,
6005 		.max_vid = 4095,
6006 		.port_base_addr = 0x10,
6007 		.phy_base_addr = 0x0,
6008 		.global1_addr = 0x1b,
6009 		.global2_addr = 0x1c,
6010 		.age_time_coeff = 15000,
6011 		.g1_irqs = 8,
6012 		.atu_move_port_mask = 0xf,
6013 		.multi_chip = true,
6014 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6015 		.ops = &mv88e6185_ops,
6016 	},
6017 
6018 	[MV88E6190] = {
6019 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
6020 		.family = MV88E6XXX_FAMILY_6390,
6021 		.name = "Marvell 88E6190",
6022 		.num_databases = 4096,
6023 		.num_macs = 16384,
6024 		.num_ports = 11,	/* 10 + Z80 */
6025 		.num_internal_phys = 9,
6026 		.num_gpio = 16,
6027 		.max_vid = 8191,
6028 		.max_sid = 63,
6029 		.port_base_addr = 0x0,
6030 		.phy_base_addr = 0x0,
6031 		.global1_addr = 0x1b,
6032 		.global2_addr = 0x1c,
6033 		.age_time_coeff = 3750,
6034 		.g1_irqs = 9,
6035 		.g2_irqs = 14,
6036 		.pvt = true,
6037 		.multi_chip = true,
6038 		.atu_move_port_mask = 0x1f,
6039 		.ops = &mv88e6190_ops,
6040 	},
6041 
6042 	[MV88E6190X] = {
6043 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
6044 		.family = MV88E6XXX_FAMILY_6390,
6045 		.name = "Marvell 88E6190X",
6046 		.num_databases = 4096,
6047 		.num_macs = 16384,
6048 		.num_ports = 11,	/* 10 + Z80 */
6049 		.num_internal_phys = 9,
6050 		.num_gpio = 16,
6051 		.max_vid = 8191,
6052 		.max_sid = 63,
6053 		.port_base_addr = 0x0,
6054 		.phy_base_addr = 0x0,
6055 		.global1_addr = 0x1b,
6056 		.global2_addr = 0x1c,
6057 		.age_time_coeff = 3750,
6058 		.g1_irqs = 9,
6059 		.g2_irqs = 14,
6060 		.atu_move_port_mask = 0x1f,
6061 		.pvt = true,
6062 		.multi_chip = true,
6063 		.ops = &mv88e6190x_ops,
6064 	},
6065 
6066 	[MV88E6191] = {
6067 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6068 		.family = MV88E6XXX_FAMILY_6390,
6069 		.name = "Marvell 88E6191",
6070 		.num_databases = 4096,
6071 		.num_macs = 16384,
6072 		.num_ports = 11,	/* 10 + Z80 */
6073 		.num_internal_phys = 9,
6074 		.max_vid = 8191,
6075 		.max_sid = 63,
6076 		.port_base_addr = 0x0,
6077 		.phy_base_addr = 0x0,
6078 		.global1_addr = 0x1b,
6079 		.global2_addr = 0x1c,
6080 		.age_time_coeff = 3750,
6081 		.g1_irqs = 9,
6082 		.g2_irqs = 14,
6083 		.atu_move_port_mask = 0x1f,
6084 		.pvt = true,
6085 		.multi_chip = true,
6086 		.ptp_support = true,
6087 		.ops = &mv88e6191_ops,
6088 	},
6089 
6090 	[MV88E6191X] = {
6091 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6092 		.family = MV88E6XXX_FAMILY_6393,
6093 		.name = "Marvell 88E6191X",
6094 		.num_databases = 4096,
6095 		.num_ports = 11,	/* 10 + Z80 */
6096 		.num_internal_phys = 8,
6097 		.internal_phys_offset = 1,
6098 		.max_vid = 8191,
6099 		.max_sid = 63,
6100 		.port_base_addr = 0x0,
6101 		.phy_base_addr = 0x0,
6102 		.global1_addr = 0x1b,
6103 		.global2_addr = 0x1c,
6104 		.age_time_coeff = 3750,
6105 		.g1_irqs = 10,
6106 		.g2_irqs = 14,
6107 		.atu_move_port_mask = 0x1f,
6108 		.pvt = true,
6109 		.multi_chip = true,
6110 		.ptp_support = true,
6111 		.ops = &mv88e6393x_ops,
6112 	},
6113 
6114 	[MV88E6193X] = {
6115 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6116 		.family = MV88E6XXX_FAMILY_6393,
6117 		.name = "Marvell 88E6193X",
6118 		.num_databases = 4096,
6119 		.num_ports = 11,	/* 10 + Z80 */
6120 		.num_internal_phys = 8,
6121 		.internal_phys_offset = 1,
6122 		.max_vid = 8191,
6123 		.max_sid = 63,
6124 		.port_base_addr = 0x0,
6125 		.phy_base_addr = 0x0,
6126 		.global1_addr = 0x1b,
6127 		.global2_addr = 0x1c,
6128 		.age_time_coeff = 3750,
6129 		.g1_irqs = 10,
6130 		.g2_irqs = 14,
6131 		.atu_move_port_mask = 0x1f,
6132 		.pvt = true,
6133 		.multi_chip = true,
6134 		.ptp_support = true,
6135 		.ops = &mv88e6393x_ops,
6136 	},
6137 
6138 	[MV88E6220] = {
6139 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6140 		.family = MV88E6XXX_FAMILY_6250,
6141 		.name = "Marvell 88E6220",
6142 		.num_databases = 64,
6143 
6144 		/* Ports 2-4 are not routed to pins
6145 		 * => usable ports 0, 1, 5, 6
6146 		 */
6147 		.num_ports = 7,
6148 		.num_internal_phys = 2,
6149 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6150 		.max_vid = 4095,
6151 		.port_base_addr = 0x08,
6152 		.phy_base_addr = 0x00,
6153 		.global1_addr = 0x0f,
6154 		.global2_addr = 0x07,
6155 		.age_time_coeff = 15000,
6156 		.g1_irqs = 9,
6157 		.g2_irqs = 10,
6158 		.atu_move_port_mask = 0xf,
6159 		.dual_chip = true,
6160 		.ptp_support = true,
6161 		.ops = &mv88e6250_ops,
6162 	},
6163 
6164 	[MV88E6240] = {
6165 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6166 		.family = MV88E6XXX_FAMILY_6352,
6167 		.name = "Marvell 88E6240",
6168 		.num_databases = 4096,
6169 		.num_macs = 8192,
6170 		.num_ports = 7,
6171 		.num_internal_phys = 5,
6172 		.num_gpio = 15,
6173 		.max_vid = 4095,
6174 		.max_sid = 63,
6175 		.port_base_addr = 0x10,
6176 		.phy_base_addr = 0x0,
6177 		.global1_addr = 0x1b,
6178 		.global2_addr = 0x1c,
6179 		.age_time_coeff = 15000,
6180 		.g1_irqs = 9,
6181 		.g2_irqs = 10,
6182 		.atu_move_port_mask = 0xf,
6183 		.pvt = true,
6184 		.multi_chip = true,
6185 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6186 		.ptp_support = true,
6187 		.ops = &mv88e6240_ops,
6188 	},
6189 
6190 	[MV88E6250] = {
6191 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6192 		.family = MV88E6XXX_FAMILY_6250,
6193 		.name = "Marvell 88E6250",
6194 		.num_databases = 64,
6195 		.num_ports = 7,
6196 		.num_internal_phys = 5,
6197 		.max_vid = 4095,
6198 		.port_base_addr = 0x08,
6199 		.phy_base_addr = 0x00,
6200 		.global1_addr = 0x0f,
6201 		.global2_addr = 0x07,
6202 		.age_time_coeff = 15000,
6203 		.g1_irqs = 9,
6204 		.g2_irqs = 10,
6205 		.atu_move_port_mask = 0xf,
6206 		.dual_chip = true,
6207 		.ptp_support = true,
6208 		.ops = &mv88e6250_ops,
6209 	},
6210 
6211 	[MV88E6290] = {
6212 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6213 		.family = MV88E6XXX_FAMILY_6390,
6214 		.name = "Marvell 88E6290",
6215 		.num_databases = 4096,
6216 		.num_ports = 11,	/* 10 + Z80 */
6217 		.num_internal_phys = 9,
6218 		.num_gpio = 16,
6219 		.max_vid = 8191,
6220 		.max_sid = 63,
6221 		.port_base_addr = 0x0,
6222 		.phy_base_addr = 0x0,
6223 		.global1_addr = 0x1b,
6224 		.global2_addr = 0x1c,
6225 		.age_time_coeff = 3750,
6226 		.g1_irqs = 9,
6227 		.g2_irqs = 14,
6228 		.atu_move_port_mask = 0x1f,
6229 		.pvt = true,
6230 		.multi_chip = true,
6231 		.ptp_support = true,
6232 		.ops = &mv88e6290_ops,
6233 	},
6234 
6235 	[MV88E6320] = {
6236 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6237 		.family = MV88E6XXX_FAMILY_6320,
6238 		.name = "Marvell 88E6320",
6239 		.num_databases = 4096,
6240 		.num_macs = 8192,
6241 		.num_ports = 7,
6242 		.num_internal_phys = 5,
6243 		.num_gpio = 15,
6244 		.max_vid = 4095,
6245 		.port_base_addr = 0x10,
6246 		.phy_base_addr = 0x0,
6247 		.global1_addr = 0x1b,
6248 		.global2_addr = 0x1c,
6249 		.age_time_coeff = 15000,
6250 		.g1_irqs = 8,
6251 		.g2_irqs = 10,
6252 		.atu_move_port_mask = 0xf,
6253 		.pvt = true,
6254 		.multi_chip = true,
6255 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6256 		.ptp_support = true,
6257 		.ops = &mv88e6320_ops,
6258 	},
6259 
6260 	[MV88E6321] = {
6261 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6262 		.family = MV88E6XXX_FAMILY_6320,
6263 		.name = "Marvell 88E6321",
6264 		.num_databases = 4096,
6265 		.num_macs = 8192,
6266 		.num_ports = 7,
6267 		.num_internal_phys = 5,
6268 		.num_gpio = 15,
6269 		.max_vid = 4095,
6270 		.port_base_addr = 0x10,
6271 		.phy_base_addr = 0x0,
6272 		.global1_addr = 0x1b,
6273 		.global2_addr = 0x1c,
6274 		.age_time_coeff = 15000,
6275 		.g1_irqs = 8,
6276 		.g2_irqs = 10,
6277 		.atu_move_port_mask = 0xf,
6278 		.multi_chip = true,
6279 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6280 		.ptp_support = true,
6281 		.ops = &mv88e6321_ops,
6282 	},
6283 
6284 	[MV88E6341] = {
6285 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6286 		.family = MV88E6XXX_FAMILY_6341,
6287 		.name = "Marvell 88E6341",
6288 		.num_databases = 4096,
6289 		.num_macs = 2048,
6290 		.num_internal_phys = 5,
6291 		.num_ports = 6,
6292 		.num_gpio = 11,
6293 		.max_vid = 4095,
6294 		.max_sid = 63,
6295 		.port_base_addr = 0x10,
6296 		.phy_base_addr = 0x10,
6297 		.global1_addr = 0x1b,
6298 		.global2_addr = 0x1c,
6299 		.age_time_coeff = 3750,
6300 		.atu_move_port_mask = 0x1f,
6301 		.g1_irqs = 9,
6302 		.g2_irqs = 10,
6303 		.pvt = true,
6304 		.multi_chip = true,
6305 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6306 		.ptp_support = true,
6307 		.ops = &mv88e6341_ops,
6308 	},
6309 
6310 	[MV88E6350] = {
6311 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6312 		.family = MV88E6XXX_FAMILY_6351,
6313 		.name = "Marvell 88E6350",
6314 		.num_databases = 4096,
6315 		.num_macs = 8192,
6316 		.num_ports = 7,
6317 		.num_internal_phys = 5,
6318 		.max_vid = 4095,
6319 		.max_sid = 63,
6320 		.port_base_addr = 0x10,
6321 		.phy_base_addr = 0x0,
6322 		.global1_addr = 0x1b,
6323 		.global2_addr = 0x1c,
6324 		.age_time_coeff = 15000,
6325 		.g1_irqs = 9,
6326 		.g2_irqs = 10,
6327 		.atu_move_port_mask = 0xf,
6328 		.pvt = true,
6329 		.multi_chip = true,
6330 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6331 		.ops = &mv88e6350_ops,
6332 	},
6333 
6334 	[MV88E6351] = {
6335 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6336 		.family = MV88E6XXX_FAMILY_6351,
6337 		.name = "Marvell 88E6351",
6338 		.num_databases = 4096,
6339 		.num_macs = 8192,
6340 		.num_ports = 7,
6341 		.num_internal_phys = 5,
6342 		.max_vid = 4095,
6343 		.max_sid = 63,
6344 		.port_base_addr = 0x10,
6345 		.phy_base_addr = 0x0,
6346 		.global1_addr = 0x1b,
6347 		.global2_addr = 0x1c,
6348 		.age_time_coeff = 15000,
6349 		.g1_irqs = 9,
6350 		.g2_irqs = 10,
6351 		.atu_move_port_mask = 0xf,
6352 		.pvt = true,
6353 		.multi_chip = true,
6354 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6355 		.ops = &mv88e6351_ops,
6356 	},
6357 
6358 	[MV88E6352] = {
6359 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6360 		.family = MV88E6XXX_FAMILY_6352,
6361 		.name = "Marvell 88E6352",
6362 		.num_databases = 4096,
6363 		.num_macs = 8192,
6364 		.num_ports = 7,
6365 		.num_internal_phys = 5,
6366 		.num_gpio = 15,
6367 		.max_vid = 4095,
6368 		.max_sid = 63,
6369 		.port_base_addr = 0x10,
6370 		.phy_base_addr = 0x0,
6371 		.global1_addr = 0x1b,
6372 		.global2_addr = 0x1c,
6373 		.age_time_coeff = 15000,
6374 		.g1_irqs = 9,
6375 		.g2_irqs = 10,
6376 		.atu_move_port_mask = 0xf,
6377 		.pvt = true,
6378 		.multi_chip = true,
6379 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6380 		.ptp_support = true,
6381 		.ops = &mv88e6352_ops,
6382 	},
6383 	[MV88E6361] = {
6384 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6385 		.family = MV88E6XXX_FAMILY_6393,
6386 		.name = "Marvell 88E6361",
6387 		.num_databases = 4096,
6388 		.num_macs = 16384,
6389 		.num_ports = 11,
6390 		/* Ports 1, 2 and 8 are not routed */
6391 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6392 		.num_internal_phys = 5,
6393 		.internal_phys_offset = 3,
6394 		.max_vid = 4095,
6395 		.max_sid = 63,
6396 		.port_base_addr = 0x0,
6397 		.phy_base_addr = 0x0,
6398 		.global1_addr = 0x1b,
6399 		.global2_addr = 0x1c,
6400 		.age_time_coeff = 3750,
6401 		.g1_irqs = 10,
6402 		.g2_irqs = 14,
6403 		.atu_move_port_mask = 0x1f,
6404 		.pvt = true,
6405 		.multi_chip = true,
6406 		.ptp_support = true,
6407 		.ops = &mv88e6393x_ops,
6408 	},
6409 	[MV88E6390] = {
6410 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6411 		.family = MV88E6XXX_FAMILY_6390,
6412 		.name = "Marvell 88E6390",
6413 		.num_databases = 4096,
6414 		.num_macs = 16384,
6415 		.num_ports = 11,	/* 10 + Z80 */
6416 		.num_internal_phys = 9,
6417 		.num_gpio = 16,
6418 		.max_vid = 8191,
6419 		.max_sid = 63,
6420 		.port_base_addr = 0x0,
6421 		.phy_base_addr = 0x0,
6422 		.global1_addr = 0x1b,
6423 		.global2_addr = 0x1c,
6424 		.age_time_coeff = 3750,
6425 		.g1_irqs = 9,
6426 		.g2_irqs = 14,
6427 		.atu_move_port_mask = 0x1f,
6428 		.pvt = true,
6429 		.multi_chip = true,
6430 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6431 		.ptp_support = true,
6432 		.ops = &mv88e6390_ops,
6433 	},
6434 	[MV88E6390X] = {
6435 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6436 		.family = MV88E6XXX_FAMILY_6390,
6437 		.name = "Marvell 88E6390X",
6438 		.num_databases = 4096,
6439 		.num_macs = 16384,
6440 		.num_ports = 11,	/* 10 + Z80 */
6441 		.num_internal_phys = 9,
6442 		.num_gpio = 16,
6443 		.max_vid = 8191,
6444 		.max_sid = 63,
6445 		.port_base_addr = 0x0,
6446 		.phy_base_addr = 0x0,
6447 		.global1_addr = 0x1b,
6448 		.global2_addr = 0x1c,
6449 		.age_time_coeff = 3750,
6450 		.g1_irqs = 9,
6451 		.g2_irqs = 14,
6452 		.atu_move_port_mask = 0x1f,
6453 		.pvt = true,
6454 		.multi_chip = true,
6455 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6456 		.ptp_support = true,
6457 		.ops = &mv88e6390x_ops,
6458 	},
6459 
6460 	[MV88E6393X] = {
6461 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6462 		.family = MV88E6XXX_FAMILY_6393,
6463 		.name = "Marvell 88E6393X",
6464 		.num_databases = 4096,
6465 		.num_ports = 11,	/* 10 + Z80 */
6466 		.num_internal_phys = 8,
6467 		.internal_phys_offset = 1,
6468 		.max_vid = 8191,
6469 		.max_sid = 63,
6470 		.port_base_addr = 0x0,
6471 		.phy_base_addr = 0x0,
6472 		.global1_addr = 0x1b,
6473 		.global2_addr = 0x1c,
6474 		.age_time_coeff = 3750,
6475 		.g1_irqs = 10,
6476 		.g2_irqs = 14,
6477 		.atu_move_port_mask = 0x1f,
6478 		.pvt = true,
6479 		.multi_chip = true,
6480 		.ptp_support = true,
6481 		.ops = &mv88e6393x_ops,
6482 	},
6483 };
6484 
6485 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6486 {
6487 	int i;
6488 
6489 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6490 		if (mv88e6xxx_table[i].prod_num == prod_num)
6491 			return &mv88e6xxx_table[i];
6492 
6493 	return NULL;
6494 }
6495 
6496 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6497 {
6498 	const struct mv88e6xxx_info *info;
6499 	unsigned int prod_num, rev;
6500 	u16 id;
6501 	int err;
6502 
6503 	mv88e6xxx_reg_lock(chip);
6504 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6505 	mv88e6xxx_reg_unlock(chip);
6506 	if (err)
6507 		return err;
6508 
6509 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6510 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6511 
6512 	info = mv88e6xxx_lookup_info(prod_num);
6513 	if (!info)
6514 		return -ENODEV;
6515 
6516 	/* Update the compatible info with the probed one */
6517 	chip->info = info;
6518 
6519 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6520 		 chip->info->prod_num, chip->info->name, rev);
6521 
6522 	return 0;
6523 }
6524 
6525 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6526 					struct mdio_device *mdiodev)
6527 {
6528 	int err;
6529 
6530 	/* dual_chip takes precedence over single/multi-chip modes */
6531 	if (chip->info->dual_chip)
6532 		return -EINVAL;
6533 
6534 	/* If the mdio addr is 16 indicating the first port address of a switch
6535 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6536 	 * configured in single chip addressing mode. Setup the smi access as
6537 	 * single chip addressing mode and attempt to detect the model of the
6538 	 * switch, if this fails the device is not configured in single chip
6539 	 * addressing mode.
6540 	 */
6541 	if (mdiodev->addr != 16)
6542 		return -EINVAL;
6543 
6544 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6545 	if (err)
6546 		return err;
6547 
6548 	return mv88e6xxx_detect(chip);
6549 }
6550 
6551 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6552 {
6553 	struct mv88e6xxx_chip *chip;
6554 
6555 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6556 	if (!chip)
6557 		return NULL;
6558 
6559 	chip->dev = dev;
6560 
6561 	mutex_init(&chip->reg_lock);
6562 	INIT_LIST_HEAD(&chip->mdios);
6563 	idr_init(&chip->policies);
6564 	INIT_LIST_HEAD(&chip->msts);
6565 
6566 	return chip;
6567 }
6568 
6569 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6570 							int port,
6571 							enum dsa_tag_protocol m)
6572 {
6573 	struct mv88e6xxx_chip *chip = ds->priv;
6574 
6575 	return chip->tag_protocol;
6576 }
6577 
6578 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6579 					 enum dsa_tag_protocol proto)
6580 {
6581 	struct mv88e6xxx_chip *chip = ds->priv;
6582 	enum dsa_tag_protocol old_protocol;
6583 	struct dsa_port *cpu_dp;
6584 	int err;
6585 
6586 	switch (proto) {
6587 	case DSA_TAG_PROTO_EDSA:
6588 		switch (chip->info->edsa_support) {
6589 		case MV88E6XXX_EDSA_UNSUPPORTED:
6590 			return -EPROTONOSUPPORT;
6591 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6592 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6593 			fallthrough;
6594 		case MV88E6XXX_EDSA_SUPPORTED:
6595 			break;
6596 		}
6597 		break;
6598 	case DSA_TAG_PROTO_DSA:
6599 		break;
6600 	default:
6601 		return -EPROTONOSUPPORT;
6602 	}
6603 
6604 	old_protocol = chip->tag_protocol;
6605 	chip->tag_protocol = proto;
6606 
6607 	mv88e6xxx_reg_lock(chip);
6608 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6609 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6610 		if (err) {
6611 			mv88e6xxx_reg_unlock(chip);
6612 			goto unwind;
6613 		}
6614 	}
6615 	mv88e6xxx_reg_unlock(chip);
6616 
6617 	return 0;
6618 
6619 unwind:
6620 	chip->tag_protocol = old_protocol;
6621 
6622 	mv88e6xxx_reg_lock(chip);
6623 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6624 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6625 	mv88e6xxx_reg_unlock(chip);
6626 
6627 	return err;
6628 }
6629 
6630 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6631 				  const struct switchdev_obj_port_mdb *mdb,
6632 				  struct dsa_db db)
6633 {
6634 	struct mv88e6xxx_chip *chip = ds->priv;
6635 	int err;
6636 
6637 	mv88e6xxx_reg_lock(chip);
6638 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6639 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6640 	mv88e6xxx_reg_unlock(chip);
6641 
6642 	return err;
6643 }
6644 
6645 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6646 				  const struct switchdev_obj_port_mdb *mdb,
6647 				  struct dsa_db db)
6648 {
6649 	struct mv88e6xxx_chip *chip = ds->priv;
6650 	int err;
6651 
6652 	mv88e6xxx_reg_lock(chip);
6653 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6654 	mv88e6xxx_reg_unlock(chip);
6655 
6656 	return err;
6657 }
6658 
6659 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6660 				     struct dsa_mall_mirror_tc_entry *mirror,
6661 				     bool ingress,
6662 				     struct netlink_ext_ack *extack)
6663 {
6664 	enum mv88e6xxx_egress_direction direction = ingress ?
6665 						MV88E6XXX_EGRESS_DIR_INGRESS :
6666 						MV88E6XXX_EGRESS_DIR_EGRESS;
6667 	struct mv88e6xxx_chip *chip = ds->priv;
6668 	bool other_mirrors = false;
6669 	int i;
6670 	int err;
6671 
6672 	mutex_lock(&chip->reg_lock);
6673 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6674 	    mirror->to_local_port) {
6675 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6676 			other_mirrors |= ingress ?
6677 					 chip->ports[i].mirror_ingress :
6678 					 chip->ports[i].mirror_egress;
6679 
6680 		/* Can't change egress port when other mirror is active */
6681 		if (other_mirrors) {
6682 			err = -EBUSY;
6683 			goto out;
6684 		}
6685 
6686 		err = mv88e6xxx_set_egress_port(chip, direction,
6687 						mirror->to_local_port);
6688 		if (err)
6689 			goto out;
6690 	}
6691 
6692 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6693 out:
6694 	mutex_unlock(&chip->reg_lock);
6695 
6696 	return err;
6697 }
6698 
6699 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6700 				      struct dsa_mall_mirror_tc_entry *mirror)
6701 {
6702 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6703 						MV88E6XXX_EGRESS_DIR_INGRESS :
6704 						MV88E6XXX_EGRESS_DIR_EGRESS;
6705 	struct mv88e6xxx_chip *chip = ds->priv;
6706 	bool other_mirrors = false;
6707 	int i;
6708 
6709 	mutex_lock(&chip->reg_lock);
6710 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6711 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6712 
6713 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6714 		other_mirrors |= mirror->ingress ?
6715 				 chip->ports[i].mirror_ingress :
6716 				 chip->ports[i].mirror_egress;
6717 
6718 	/* Reset egress port when no other mirror is active */
6719 	if (!other_mirrors) {
6720 		if (mv88e6xxx_set_egress_port(chip, direction,
6721 					      dsa_upstream_port(ds, port)))
6722 			dev_err(ds->dev, "failed to set egress port\n");
6723 	}
6724 
6725 	mutex_unlock(&chip->reg_lock);
6726 }
6727 
6728 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6729 					   struct switchdev_brport_flags flags,
6730 					   struct netlink_ext_ack *extack)
6731 {
6732 	struct mv88e6xxx_chip *chip = ds->priv;
6733 	const struct mv88e6xxx_ops *ops;
6734 
6735 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6736 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6737 		return -EINVAL;
6738 
6739 	ops = chip->info->ops;
6740 
6741 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6742 		return -EINVAL;
6743 
6744 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6745 		return -EINVAL;
6746 
6747 	return 0;
6748 }
6749 
6750 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6751 				       struct switchdev_brport_flags flags,
6752 				       struct netlink_ext_ack *extack)
6753 {
6754 	struct mv88e6xxx_chip *chip = ds->priv;
6755 	int err = 0;
6756 
6757 	mv88e6xxx_reg_lock(chip);
6758 
6759 	if (flags.mask & BR_LEARNING) {
6760 		bool learning = !!(flags.val & BR_LEARNING);
6761 		u16 pav = learning ? (1 << port) : 0;
6762 
6763 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6764 		if (err)
6765 			goto out;
6766 	}
6767 
6768 	if (flags.mask & BR_FLOOD) {
6769 		bool unicast = !!(flags.val & BR_FLOOD);
6770 
6771 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6772 							    unicast);
6773 		if (err)
6774 			goto out;
6775 	}
6776 
6777 	if (flags.mask & BR_MCAST_FLOOD) {
6778 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6779 
6780 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6781 							    multicast);
6782 		if (err)
6783 			goto out;
6784 	}
6785 
6786 	if (flags.mask & BR_BCAST_FLOOD) {
6787 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6788 
6789 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6790 		if (err)
6791 			goto out;
6792 	}
6793 
6794 	if (flags.mask & BR_PORT_MAB) {
6795 		bool mab = !!(flags.val & BR_PORT_MAB);
6796 
6797 		mv88e6xxx_port_set_mab(chip, port, mab);
6798 	}
6799 
6800 	if (flags.mask & BR_PORT_LOCKED) {
6801 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6802 
6803 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6804 		if (err)
6805 			goto out;
6806 	}
6807 out:
6808 	mv88e6xxx_reg_unlock(chip);
6809 
6810 	return err;
6811 }
6812 
6813 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6814 				      struct dsa_lag lag,
6815 				      struct netdev_lag_upper_info *info,
6816 				      struct netlink_ext_ack *extack)
6817 {
6818 	struct mv88e6xxx_chip *chip = ds->priv;
6819 	struct dsa_port *dp;
6820 	int members = 0;
6821 
6822 	if (!mv88e6xxx_has_lag(chip)) {
6823 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6824 		return false;
6825 	}
6826 
6827 	if (!lag.id)
6828 		return false;
6829 
6830 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6831 		/* Includes the port joining the LAG */
6832 		members++;
6833 
6834 	if (members > 8) {
6835 		NL_SET_ERR_MSG_MOD(extack,
6836 				   "Cannot offload more than 8 LAG ports");
6837 		return false;
6838 	}
6839 
6840 	/* We could potentially relax this to include active
6841 	 * backup in the future.
6842 	 */
6843 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6844 		NL_SET_ERR_MSG_MOD(extack,
6845 				   "Can only offload LAG using hash TX type");
6846 		return false;
6847 	}
6848 
6849 	/* Ideally we would also validate that the hash type matches
6850 	 * the hardware. Alas, this is always set to unknown on team
6851 	 * interfaces.
6852 	 */
6853 	return true;
6854 }
6855 
6856 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6857 {
6858 	struct mv88e6xxx_chip *chip = ds->priv;
6859 	struct dsa_port *dp;
6860 	u16 map = 0;
6861 	int id;
6862 
6863 	/* DSA LAG IDs are one-based, hardware is zero-based */
6864 	id = lag.id - 1;
6865 
6866 	/* Build the map of all ports to distribute flows destined for
6867 	 * this LAG. This can be either a local user port, or a DSA
6868 	 * port if the LAG port is on a remote chip.
6869 	 */
6870 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6871 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6872 
6873 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6874 }
6875 
6876 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6877 	/* Row number corresponds to the number of active members in a
6878 	 * LAG. Each column states which of the eight hash buckets are
6879 	 * mapped to the column:th port in the LAG.
6880 	 *
6881 	 * Example: In a LAG with three active ports, the second port
6882 	 * ([2][1]) would be selected for traffic mapped to buckets
6883 	 * 3,4,5 (0x38).
6884 	 */
6885 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6886 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6887 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6888 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6889 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6890 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6891 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6892 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6893 };
6894 
6895 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6896 					int num_tx, int nth)
6897 {
6898 	u8 active = 0;
6899 	int i;
6900 
6901 	num_tx = num_tx <= 8 ? num_tx : 8;
6902 	if (nth < num_tx)
6903 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6904 
6905 	for (i = 0; i < 8; i++) {
6906 		if (BIT(i) & active)
6907 			mask[i] |= BIT(port);
6908 	}
6909 }
6910 
6911 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6912 {
6913 	struct mv88e6xxx_chip *chip = ds->priv;
6914 	unsigned int id, num_tx;
6915 	struct dsa_port *dp;
6916 	struct dsa_lag *lag;
6917 	int i, err, nth;
6918 	u16 mask[8];
6919 	u16 ivec;
6920 
6921 	/* Assume no port is a member of any LAG. */
6922 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6923 
6924 	/* Disable all masks for ports that _are_ members of a LAG. */
6925 	dsa_switch_for_each_port(dp, ds) {
6926 		if (!dp->lag)
6927 			continue;
6928 
6929 		ivec &= ~BIT(dp->index);
6930 	}
6931 
6932 	for (i = 0; i < 8; i++)
6933 		mask[i] = ivec;
6934 
6935 	/* Enable the correct subset of masks for all LAG ports that
6936 	 * are in the Tx set.
6937 	 */
6938 	dsa_lags_foreach_id(id, ds->dst) {
6939 		lag = dsa_lag_by_id(ds->dst, id);
6940 		if (!lag)
6941 			continue;
6942 
6943 		num_tx = 0;
6944 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6945 			if (dp->lag_tx_enabled)
6946 				num_tx++;
6947 		}
6948 
6949 		if (!num_tx)
6950 			continue;
6951 
6952 		nth = 0;
6953 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6954 			if (!dp->lag_tx_enabled)
6955 				continue;
6956 
6957 			if (dp->ds == ds)
6958 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6959 							    num_tx, nth);
6960 
6961 			nth++;
6962 		}
6963 	}
6964 
6965 	for (i = 0; i < 8; i++) {
6966 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6967 		if (err)
6968 			return err;
6969 	}
6970 
6971 	return 0;
6972 }
6973 
6974 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6975 					struct dsa_lag lag)
6976 {
6977 	int err;
6978 
6979 	err = mv88e6xxx_lag_sync_masks(ds);
6980 
6981 	if (!err)
6982 		err = mv88e6xxx_lag_sync_map(ds, lag);
6983 
6984 	return err;
6985 }
6986 
6987 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6988 {
6989 	struct mv88e6xxx_chip *chip = ds->priv;
6990 	int err;
6991 
6992 	mv88e6xxx_reg_lock(chip);
6993 	err = mv88e6xxx_lag_sync_masks(ds);
6994 	mv88e6xxx_reg_unlock(chip);
6995 	return err;
6996 }
6997 
6998 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6999 				   struct dsa_lag lag,
7000 				   struct netdev_lag_upper_info *info,
7001 				   struct netlink_ext_ack *extack)
7002 {
7003 	struct mv88e6xxx_chip *chip = ds->priv;
7004 	int err, id;
7005 
7006 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7007 		return -EOPNOTSUPP;
7008 
7009 	/* DSA LAG IDs are one-based */
7010 	id = lag.id - 1;
7011 
7012 	mv88e6xxx_reg_lock(chip);
7013 
7014 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
7015 	if (err)
7016 		goto err_unlock;
7017 
7018 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7019 	if (err)
7020 		goto err_clear_trunk;
7021 
7022 	mv88e6xxx_reg_unlock(chip);
7023 	return 0;
7024 
7025 err_clear_trunk:
7026 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
7027 err_unlock:
7028 	mv88e6xxx_reg_unlock(chip);
7029 	return err;
7030 }
7031 
7032 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
7033 				    struct dsa_lag lag)
7034 {
7035 	struct mv88e6xxx_chip *chip = ds->priv;
7036 	int err_sync, err_trunk;
7037 
7038 	mv88e6xxx_reg_lock(chip);
7039 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7040 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
7041 	mv88e6xxx_reg_unlock(chip);
7042 	return err_sync ? : err_trunk;
7043 }
7044 
7045 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
7046 					  int port)
7047 {
7048 	struct mv88e6xxx_chip *chip = ds->priv;
7049 	int err;
7050 
7051 	mv88e6xxx_reg_lock(chip);
7052 	err = mv88e6xxx_lag_sync_masks(ds);
7053 	mv88e6xxx_reg_unlock(chip);
7054 	return err;
7055 }
7056 
7057 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
7058 					int port, struct dsa_lag lag,
7059 					struct netdev_lag_upper_info *info,
7060 					struct netlink_ext_ack *extack)
7061 {
7062 	struct mv88e6xxx_chip *chip = ds->priv;
7063 	int err;
7064 
7065 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7066 		return -EOPNOTSUPP;
7067 
7068 	mv88e6xxx_reg_lock(chip);
7069 
7070 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7071 	if (err)
7072 		goto unlock;
7073 
7074 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
7075 
7076 unlock:
7077 	mv88e6xxx_reg_unlock(chip);
7078 	return err;
7079 }
7080 
7081 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7082 					 int port, struct dsa_lag lag)
7083 {
7084 	struct mv88e6xxx_chip *chip = ds->priv;
7085 	int err_sync, err_pvt;
7086 
7087 	mv88e6xxx_reg_lock(chip);
7088 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7089 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7090 	mv88e6xxx_reg_unlock(chip);
7091 	return err_sync ? : err_pvt;
7092 }
7093 
7094 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7095 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
7096 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
7097 	.setup			= mv88e6xxx_setup,
7098 	.teardown		= mv88e6xxx_teardown,
7099 	.port_setup		= mv88e6xxx_port_setup,
7100 	.port_teardown		= mv88e6xxx_port_teardown,
7101 	.phylink_get_caps	= mv88e6xxx_get_caps,
7102 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
7103 	.phylink_mac_prepare	= mv88e6xxx_mac_prepare,
7104 	.phylink_mac_config	= mv88e6xxx_mac_config,
7105 	.phylink_mac_finish	= mv88e6xxx_mac_finish,
7106 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
7107 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
7108 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
7109 	.get_strings		= mv88e6xxx_get_strings,
7110 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7111 	.get_sset_count		= mv88e6xxx_get_sset_count,
7112 	.port_enable		= mv88e6xxx_port_enable,
7113 	.port_disable		= mv88e6xxx_port_disable,
7114 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7115 	.port_change_mtu	= mv88e6xxx_change_mtu,
7116 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7117 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7118 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7119 	.get_eeprom		= mv88e6xxx_get_eeprom,
7120 	.set_eeprom		= mv88e6xxx_set_eeprom,
7121 	.get_regs_len		= mv88e6xxx_get_regs_len,
7122 	.get_regs		= mv88e6xxx_get_regs,
7123 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7124 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7125 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7126 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7127 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7128 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7129 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7130 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7131 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7132 	.port_fast_age		= mv88e6xxx_port_fast_age,
7133 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7134 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7135 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7136 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7137 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7138 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7139 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7140 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7141 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7142 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7143 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7144 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7145 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7146 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7147 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7148 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7149 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7150 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7151 	.get_ts_info		= mv88e6xxx_get_ts_info,
7152 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7153 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7154 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7155 	.port_lag_change	= mv88e6xxx_port_lag_change,
7156 	.port_lag_join		= mv88e6xxx_port_lag_join,
7157 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7158 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7159 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7160 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7161 };
7162 
7163 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7164 {
7165 	struct device *dev = chip->dev;
7166 	struct dsa_switch *ds;
7167 
7168 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7169 	if (!ds)
7170 		return -ENOMEM;
7171 
7172 	ds->dev = dev;
7173 	ds->num_ports = mv88e6xxx_num_ports(chip);
7174 	ds->priv = chip;
7175 	ds->dev = dev;
7176 	ds->ops = &mv88e6xxx_switch_ops;
7177 	ds->ageing_time_min = chip->info->age_time_coeff;
7178 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7179 
7180 	/* Some chips support up to 32, but that requires enabling the
7181 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7182 	 * be enough for anyone.
7183 	 */
7184 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7185 
7186 	dev_set_drvdata(dev, ds);
7187 
7188 	return dsa_register_switch(ds);
7189 }
7190 
7191 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7192 {
7193 	dsa_unregister_switch(chip->ds);
7194 }
7195 
7196 static const void *pdata_device_get_match_data(struct device *dev)
7197 {
7198 	const struct of_device_id *matches = dev->driver->of_match_table;
7199 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7200 
7201 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7202 	     matches++) {
7203 		if (!strcmp(pdata->compatible, matches->compatible))
7204 			return matches->data;
7205 	}
7206 	return NULL;
7207 }
7208 
7209 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7210  * would be lost after a power cycle so prevent it to be suspended.
7211  */
7212 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7213 {
7214 	return -EOPNOTSUPP;
7215 }
7216 
7217 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7218 {
7219 	return 0;
7220 }
7221 
7222 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7223 
7224 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7225 {
7226 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7227 	const struct mv88e6xxx_info *compat_info = NULL;
7228 	struct device *dev = &mdiodev->dev;
7229 	struct device_node *np = dev->of_node;
7230 	struct mv88e6xxx_chip *chip;
7231 	int port;
7232 	int err;
7233 
7234 	if (!np && !pdata)
7235 		return -EINVAL;
7236 
7237 	if (np)
7238 		compat_info = of_device_get_match_data(dev);
7239 
7240 	if (pdata) {
7241 		compat_info = pdata_device_get_match_data(dev);
7242 
7243 		if (!pdata->netdev)
7244 			return -EINVAL;
7245 
7246 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7247 			if (!(pdata->enabled_ports & (1 << port)))
7248 				continue;
7249 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7250 				continue;
7251 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7252 			break;
7253 		}
7254 	}
7255 
7256 	if (!compat_info)
7257 		return -EINVAL;
7258 
7259 	chip = mv88e6xxx_alloc_chip(dev);
7260 	if (!chip) {
7261 		err = -ENOMEM;
7262 		goto out;
7263 	}
7264 
7265 	chip->info = compat_info;
7266 
7267 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7268 	if (IS_ERR(chip->reset)) {
7269 		err = PTR_ERR(chip->reset);
7270 		goto out;
7271 	}
7272 	if (chip->reset)
7273 		usleep_range(10000, 20000);
7274 
7275 	/* Detect if the device is configured in single chip addressing mode,
7276 	 * otherwise continue with address specific smi init/detection.
7277 	 */
7278 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7279 	if (err) {
7280 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7281 		if (err)
7282 			goto out;
7283 
7284 		err = mv88e6xxx_detect(chip);
7285 		if (err)
7286 			goto out;
7287 	}
7288 
7289 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7290 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7291 	else
7292 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7293 
7294 	mv88e6xxx_phy_init(chip);
7295 
7296 	if (chip->info->ops->get_eeprom) {
7297 		if (np)
7298 			of_property_read_u32(np, "eeprom-length",
7299 					     &chip->eeprom_len);
7300 		else
7301 			chip->eeprom_len = pdata->eeprom_len;
7302 	}
7303 
7304 	mv88e6xxx_reg_lock(chip);
7305 	err = mv88e6xxx_switch_reset(chip);
7306 	mv88e6xxx_reg_unlock(chip);
7307 	if (err)
7308 		goto out;
7309 
7310 	if (np) {
7311 		chip->irq = of_irq_get(np, 0);
7312 		if (chip->irq == -EPROBE_DEFER) {
7313 			err = chip->irq;
7314 			goto out;
7315 		}
7316 	}
7317 
7318 	if (pdata)
7319 		chip->irq = pdata->irq;
7320 
7321 	/* Has to be performed before the MDIO bus is created, because
7322 	 * the PHYs will link their interrupts to these interrupt
7323 	 * controllers
7324 	 */
7325 	mv88e6xxx_reg_lock(chip);
7326 	if (chip->irq > 0)
7327 		err = mv88e6xxx_g1_irq_setup(chip);
7328 	else
7329 		err = mv88e6xxx_irq_poll_setup(chip);
7330 	mv88e6xxx_reg_unlock(chip);
7331 
7332 	if (err)
7333 		goto out;
7334 
7335 	if (chip->info->g2_irqs > 0) {
7336 		err = mv88e6xxx_g2_irq_setup(chip);
7337 		if (err)
7338 			goto out_g1_irq;
7339 	}
7340 
7341 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7342 	if (err)
7343 		goto out_g2_irq;
7344 
7345 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7346 	if (err)
7347 		goto out_g1_atu_prob_irq;
7348 
7349 	err = mv88e6xxx_register_switch(chip);
7350 	if (err)
7351 		goto out_g1_vtu_prob_irq;
7352 
7353 	return 0;
7354 
7355 out_g1_vtu_prob_irq:
7356 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7357 out_g1_atu_prob_irq:
7358 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7359 out_g2_irq:
7360 	if (chip->info->g2_irqs > 0)
7361 		mv88e6xxx_g2_irq_free(chip);
7362 out_g1_irq:
7363 	if (chip->irq > 0)
7364 		mv88e6xxx_g1_irq_free(chip);
7365 	else
7366 		mv88e6xxx_irq_poll_free(chip);
7367 out:
7368 	if (pdata)
7369 		dev_put(pdata->netdev);
7370 
7371 	return err;
7372 }
7373 
7374 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7375 {
7376 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7377 	struct mv88e6xxx_chip *chip;
7378 
7379 	if (!ds)
7380 		return;
7381 
7382 	chip = ds->priv;
7383 
7384 	if (chip->info->ptp_support) {
7385 		mv88e6xxx_hwtstamp_free(chip);
7386 		mv88e6xxx_ptp_free(chip);
7387 	}
7388 
7389 	mv88e6xxx_phy_destroy(chip);
7390 	mv88e6xxx_unregister_switch(chip);
7391 
7392 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7393 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7394 
7395 	if (chip->info->g2_irqs > 0)
7396 		mv88e6xxx_g2_irq_free(chip);
7397 
7398 	if (chip->irq > 0)
7399 		mv88e6xxx_g1_irq_free(chip);
7400 	else
7401 		mv88e6xxx_irq_poll_free(chip);
7402 }
7403 
7404 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7405 {
7406 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7407 
7408 	if (!ds)
7409 		return;
7410 
7411 	dsa_switch_shutdown(ds);
7412 
7413 	dev_set_drvdata(&mdiodev->dev, NULL);
7414 }
7415 
7416 static const struct of_device_id mv88e6xxx_of_match[] = {
7417 	{
7418 		.compatible = "marvell,mv88e6085",
7419 		.data = &mv88e6xxx_table[MV88E6085],
7420 	},
7421 	{
7422 		.compatible = "marvell,mv88e6190",
7423 		.data = &mv88e6xxx_table[MV88E6190],
7424 	},
7425 	{
7426 		.compatible = "marvell,mv88e6250",
7427 		.data = &mv88e6xxx_table[MV88E6250],
7428 	},
7429 	{ /* sentinel */ },
7430 };
7431 
7432 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7433 
7434 static struct mdio_driver mv88e6xxx_driver = {
7435 	.probe	= mv88e6xxx_probe,
7436 	.remove = mv88e6xxx_remove,
7437 	.shutdown = mv88e6xxx_shutdown,
7438 	.mdiodrv.driver = {
7439 		.name = "mv88e6085",
7440 		.of_match_table = mv88e6xxx_of_match,
7441 		.pm = &mv88e6xxx_pm_ops,
7442 	},
7443 };
7444 
7445 mdio_module_driver(mv88e6xxx_driver);
7446 
7447 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7448 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7449 MODULE_LICENSE("GPL");
7450